Licensed Granny Flat Builders in North Richmond — CDC, 60m², from $130K
NSW Fair Trading licensed granny flat builders across North Richmond 2754 and the broader Hawkesbury City Council LGA. Standard 60m² turnkey CDC builds from $130,000, custom-designed from $180,000. Specialists in the Hawkesbury LEP 2012 800m² minimum lot overlay (the single biggest CDC blocker in the LGA), Hawkesbury Section 7.12 Plan 2024 (NIL contribution under $200K — among the most granny-flat-friendly in Western Sydney), Hawkesbury-Nepean flood evacuation cells, Redbank Estate Section 88B developer covenants, Yobarnie Keyline Farm heritage curtilage, and BAL-12.5 to BAL-29 bushfire construction across Grose Vale, Kurmond, Kurrajong and Bilpin. Free SEPP eligibility check below — 30 seconds, no email required. HBCF insured. Matched in 2 business hours.
A standard 60m² two-bedroom turnkey granny flat in North Richmond costs $130,000–$200,000 in 2026 under SEPP (Housing) 2021 Complying Development. Custom-designed Redbank Estate builds run $180,000–$280,000. The single biggest cost win for Hawkesbury vs neighbouring LGAs: Section 7.12 Plan 2024 charges NIL contribution for builds under $200,000, and only 1% above — a $180K build owes zero S7.12 where the same build in Camden growth precincts would cost $13,000+. The single biggest project killer in North Richmond is not lot coverage or contributions — it's the Hawkesbury LEP 2012 800m² minimum lot size that applies in most R2 Low Density Residential zones across the township. Many established North Richmond lots sit at 600–799m² — large enough for SEPP, too small for Hawkesbury. The second is Hawkesbury-Nepean flood evacuation — Council has refused granny flat DAs in flood evacuation cells even where the lot itself sits above flood level. Add BASIX, Sydney Water Section 73, HBCF, and BAL premiums for fringe lots in Grose Vale, Kurmond, Kurrajong Heights and Bilpin. Every North Richmond builder matched through Western Sydney Trades holds a current NSW Fair Trading General Builder licence, HBCF cover, and minimum $5M public liability.
🏗️Top-Rated North Richmond Granny Flat Builders — 2026
Verified local builders for North Richmond, Redbank Estate, the wider Hawkesbury LGA and the Kurrajong-Grose Vale rural-residential ring. All operators checked against the NSW Fair Trading General Builder licence register, current HBCF insurance certificate, $5M+ public liability, active ABN, and Hawkesbury Council DA / CDC track record under Hawkesbury LEP 2012 and DCP. Tap a card to request a match or quote.
Redbank Granny Flat Specialists
📍 Based in North Richmond · Redbank Estate covenant specialist · Servicing North Richmond, Redbank Estate, Hobartville, Richmond, Yarramundi, Grose Vale
Our Redbank Estate lot on Trident Avenue is 612m² — under the Hawkesbury 800m² overlay so CDC was out. They ran a DA through Hawkesbury Council under DCP, got a Section 88B covenant variation from Redbank Communities to allow the secondary dwelling, approved at 14 weeks. Build came in at $192,000 turnkey with stone bench tops and the matching Colorbond palette the covenant required. S7.12 contribution was zero because we kept the build under $200K. Tenanted at $520/week within 3 weeks of completion.— Daniel R., North Richmond 2754
Hawkesbury Flood + DA Builders
📍 Based in Richmond · Flood DA + heritage specialist · Servicing North Richmond, Richmond, Yarramundi, Wilberforce, Freemans Reach, Windsor, Bligh Park
Our place is on Bosworth Street, sitting in the Hawkesbury flood evacuation cell. Two builders said no. These guys engaged a planner, got the SES referral done, designed the slab to FPL+500mm, and pushed it through Hawkesbury Council DA at 18 weeks. Added $22K to the build for the elevated slab and engineered footings, but it was still cheaper than buying a new investment. Final $221,000 turnkey, 1% S7.12 came in at $2,210. Tenanted to a Western Sydney University Hawkesbury staff member at $510/week.— Sarah M., Richmond 2753
Kurrajong Ridge Granny Flats
📍 Based in Kurrajong · BAL-rated + rural acreage specialist · Servicing Kurrajong, Kurmond, Grose Vale, Kurrajong Heights, Bilpin, North Richmond rural lots
Our Kurrajong Heights acreage is 4.2ha, BAL-29 rated, sloping fall of 11 degrees through the proposed footprint. They handled the BPAD-3 bushfire assessment, engineered the cut-and-fill with retaining, integrated the static water supply tank and external sprinkler system the RFS asked for. CDC in 16 business days through a private certifier — no DA needed because we cleared 800m² minimum easily. Fixed price $217,000 including BAL-29 cladding upgrade and the bushfire-rated water tank. Cheaper than expected given the rated build.— Andrew P., Kurrajong Heights 2758
Want to be listed here? Join Western Sydney Trades — NSW Fair Trading licensed General Builders only. Granny flat specialists welcome.
On This Page
🧮 Is My North Richmond Lot Eligible for a Granny Flat?
Free 30-second check covering BOTH SEPP (Housing) 2021 AND the Hawkesbury LEP 2012 800m² overlay that traps most North Richmond township lots. Tells you if you qualify for the fast 10–20 day CDC pathway, or if you'll need a DA. No email required.
* Indicative only — based on SEPP (Housing) 2021 baseline and Hawkesbury LEP 2012 typical R2 800m² minimum lot. Actual minimum varies by precise zoning (R2, R3, R5) and your specific Hawkesbury LEP Minimum Lot Size Map cell. A Section 10.7(2) Planning Certificate from Hawkesbury Council is the definitive source. Hawkesbury's flood evacuation policy can refuse a granny flat DA in some evacuation cells regardless of build floor level. Where figures are marked with *, they are estimates that should be confirmed with a current builder quote.
📐Typical 60m² 2-Bed CDC Granny Flat — Floor Plan
Standard North Richmond CDC layout sized to the SEPP (Housing) 2021 60m² gross floor area cap. Most Hawkesbury and Redbank Estate builders offer 4–8 variations on this footprint — 1-bed, 2-bed, studio, mirrored, and reduced-width versions for narrow lots. The plan below is indicative only; ask each builder for their actual standard plans during quoting.
Indicative layout. Common variants: mirrored, narrow 5m width for tight side-access lots, 1-bed version at ~45m², studio version at ~32m², BAL-19/29 upgraded cladding version, and flood-elevated FPL+500mm version for Hawkesbury-Nepean affected lots.
🏘️The Two North Richmonds — Which One Is Your Lot?
North Richmond housing splits into two distinct regimes with materially different granny flat pathways, design briefs and project risk. Getting this wrong at quote stage costs months and thousands in flood engineering, BAL upgrades or wasted DA fees.
🏡 Established Township · 600–900m² · Flood + 800m² LEP risk
What it looks like: The established North Richmond township between Bells Line of Road and the Hawkesbury River — streets like Bosworth, Riverview, Range, Hayman, Pansy, and the older sections of Beaumont — was subdivided through the 1960s–1990s into mostly 600m²–900m² blocks. Most have an existing principal dwelling (brick veneer or weatherboard, slab-on-ground). Two specific risks dominate: (a) lots 600–799m² fail the Hawkesbury LEP 2012 800m² R2 minimum — SEPP CDC closed; (b) lots in the Hawkesbury-Nepean flood evacuation cell trigger Council's flood evacuation refusal policy regardless of build floor level.
Builder brief: Pull the Section 10.7(2) certificate FIRST. Confirm lot size, R2/R3 zoning, the Hawkesbury LEP minimum applicable, and the SES flood evacuation classification. If lot ≥800m² and not in a flood evacuation cell — CDC pathway open in 10–20 days. If lot 450–799m² OR in flood evacuation cell — DA pathway, 12–20 weeks, higher refusal risk, $3K–$8K higher design fees. Flood-affected lots need elevated slab (FPL+500mm), adding $10K–$25K.
- Hawkesbury LEP 2012 — 800m² typical R2 minimum (verify by Lot Size Map)
- Hawkesbury-Nepean PMF + 1% AEP flood classification
- SES flood evacuation cell refusal risk (Council policy)
- S7.12 Plan 2024: NIL under $200K, 1% above
- Higher DA refusal probability than typical NSW councils
🏠 Redbank Estate + Western Ridge · 450–900m² · Above flood
What it looks like: Redbank Estate is the 180-hectare master-planned community 3km west of the North Richmond township on Grose Vale Road — 1,400 lots when complete, 900+ already sold, R2/R3/R5 zoning mix. Streets like Trident Avenue, Pansy Crescent, Grazier Way and the Yobarnie Rise stages. Sits well above the Hawkesbury-Nepean PMF. Lots range 280m²–4,000m² across the precinct. The wider western ridge through Grose Vale, Kurmond and the higher ground of Kurrajong also sits above flood.
Builder brief: Pull a Section 88B title search ($14.50 NSW LRS) BEFORE design — Redbank Communities' Section 88B covenants restrict roofline, materials, colour palette, fencing, and on some R2 lots prohibit secondary dwellings outright. Also confirm BAL rating — Redbank fringe lots and most ridgeline lots in Grose Vale/Kurmond are BAL-12.5 to BAL-29. Where covenant permits and lot meets Hawkesbury LEP minimum (typically 800m² R2, 450m² R3) — SEPP CDC pathway, 10–20 day approval. Covenant variations $1,500–$5,000* and 2–6 months when needed.
- Above Hawkesbury-Nepean PMF — no flood elevation needed
- Redbank Section 88B covenants — design + materials restrictions
- Yobarnie Keyline Farm State Heritage curtilage on adjacent lots
- BAL-12.5 to BAL-29 on most ridge lots — confirm before design
- S7.12 Plan 2024: still NIL under $200K, 1% above
💵North Richmond Granny Flat ROI — Rental Yields + Payback 2026
North Richmond has a structurally strong yield profile because of Hawkesbury Council's NIL S7.12 rule for sub-$200K builds. Subtract a typical $10K–$15K contributions bill from comparable Penrith/Camden growth precinct builds and Hawkesbury becomes one of the best yield LGAs in Western Sydney. Tenant demand is steady from RAAF Base Richmond personnel, Western Sydney University Hawkesbury campus, agricultural workforce, and Sydney professionals relocating to lifestyle-priced housing.
A $180,000 turnkey 60m² two-bedroom granny flat in North Richmond returning $480 per week represents approximately 13.9% gross rental yield on construction cost and a 7.2-year gross payback before tax, depreciation, vacancy and holding costs. North Richmond 2-bed granny flat rents in 2026 typically sit at $400–$550 per week*, with the higher end in Redbank Estate (modern fittings, separate garage, stone benchtops, premium school catchment). Plus Hawkesbury's NIL S7.12 contribution under $200K means the build owes zero LGA contribution — a structural yield advantage of 4–8% vs Camden growth precinct or Penrith Aerotropolis comparable builds. NSW law permits renting a secondary dwelling to any tenant including non-family under a standard Residential Tenancy Act 2010 agreement.
North Richmond 2-bed granny flat rents by suburb — 2026 estimates
| Suburb | Weekly Rent Range* | Yield on $180K Build* | Tenant Pool Notes |
|---|---|---|---|
| North Richmond township 2754 | $440–$520 | 12.7%–15.0% | Established schools, BLR corridor |
| Redbank Estate 2754 | $480–$580 | 13.9%–16.8% | Modern fittings, premium catchment |
| Richmond / Hobartville 2753 | $450–$540 | 13.0%–15.6% | RAAF base proximity, train line |
| Yarramundi 2753 | $430–$510 | 12.4%–14.7% | Lifestyle tenants, flood-watch lots |
| Grose Vale / Kurmond 2753-2757 | $450–$540 | 13.0%–15.6% | Rural-residential lifestyle |
| Kurrajong / Kurrajong Heights 2758 | $440–$530 | 12.7%–15.3% | Acreage feel, BAL premium |
| Bligh Park / Glossodia 2756 | $400–$490 | 11.6%–14.2% | Family tenants, lower median income |
| Wilberforce / Freemans Reach 2756 | $420–$510 | 12.1%–14.7% | Rural lifestyle, larger lots |
Payback maths — three worked scenarios
Conservative
Build: $180,000 turnkey
Rent: $420/week
Annual gross: $21,840
Gross yield: 12.1%
Payback (gross): 8.2 years
Mid
Build: $180,000 turnkey
Rent: $480/week
Annual gross: $24,960
Gross yield: 13.9%
Payback (gross): 7.2 years
Premium
Build: $230,000 Redbank custom
Rent: $560/week
Annual gross: $29,120
Gross yield: 12.7%
Payback (gross): 7.9 years
The Hawkesbury yield bonus — and what the gross maths ignores
- Hawkesbury S7.12 NIL-under-$200K bonus — a $180K build in Hawkesbury owes ZERO contribution. The same build in Camden growth precincts (Oran Park, Gregory Hills) owes $8K–$15K* in S7.11 contributions. This single rule improves Hawkesbury yields by 4–8% on the same brief.
- Depreciation — a new build qualifies for the full Division 43 capital works deduction (2.5% pa over 40 years) plus Division 40 plant & equipment depreciation on fittings. On a $180K build that's roughly $4,500–$6,000 pa in additional deductions on top of interest, rates and management fees. Engage a quantity surveyor for a depreciation schedule (one-off ~$700–$1,200).
- Vacancy — North Richmond 2-bed vacancy is typically low (2–3%) but allow 2–3 weeks per year for tenant turnover and minor repairs.
- Holding costs — council rates, building insurance, water service charges, property management (typically 7–9% of rent in the Hawkesbury — slightly higher than Sydney metro), and a repairs/maintenance budget (~1% of build cost pa).
- Flood + bushfire insurance premium — North Richmond properties often pay 20–40% higher building and contents premiums than metro Sydney comparable. Get insurance quotes BEFORE committing — for some flood-affected lots, insurance is unaffordable or unavailable for the secondary dwelling.
- Separate metering — install separate electricity, water and gas meters for clean tenant cost allocation. Budget $2,500–$5,000 at construction; much harder to retrofit.
- CGT — granny flats on a main residence are generally CGT-exempt while the principal residence exemption applies, but renting changes this. The 2021 ATO granny flat arrangement CGT exemption only applies to formal written agreements with eligible family members. Get advice before signing a paying tenant.
- No subdivision — Hawkesbury LEP and SEPP both prohibit strata or Torrens title subdivision of secondary dwellings. You cannot sell the granny flat separately from the principal dwelling.
* Rental ranges are estimates based on North Richmond 2-bed rental advertisements observed across Domain, realestate.com.au, Linder Group, Stone Hawkesbury and Ray White Windsor in early 2026. Actual achievable rent varies materially with finish quality, parking, separate metering, and proximity to schools and Bells Line of Road. Always cross-check current rentals and speak to a local Hawkesbury property manager before relying on these numbers for an investment decision. This is not financial or tax advice — speak to a licensed financial adviser and registered tax agent before committing capital.
🧭5 Lot Checks Before You Call a Builder
Twenty minutes on the NSW Planning Portal, Hawkesbury Council's online tools and the title deed tells you exactly which North Richmond fork you're in — Hawkesbury LEP 800m² blocked, flood-evacuation blocked, Redbank covenant-restricted, or genuinely CDC-eligible. Skipping this step is the single biggest waste of money in the Hawkesbury LGA.
Confirm lot size AND Hawkesbury LEP 2012 minimum lot size
Go to planningportal.nsw.gov.au, search your North Richmond address, and confirm the total lot area. The SEPP minimum is 450m². The Hawkesbury LEP 2012 minimum for secondary dwellings is typically 800m² in R2 Low Density Residential zones, 4,000m² in R5 Large Lot zones, with R3 Medium Density typically the most permissive. Check the Hawkesbury LEP Minimum Lot Size Map for your specific cell — the minimum varies street by street. A 612m² lot in Redbank Estate R2 typically fails Hawkesbury's 800m² minimum even though it passes SEPP. The Planning Portal also shows zoning and any flood, heritage or bushfire flag.
Check Hawkesbury-Nepean flood + evacuation cell status
Confirm flood status via flooddata.ses.nsw.gov.au and the Section 10.7(2) certificate. North Richmond's major flood level is 10.5m at the WPS gauge — the July 2022 flood peaked at 13.93m, the highest since 1978. Properties below the 1% AEP (1-in-100-year) flood level or within the PMF face design constraints including elevated slabs (FPL+500mm) adding $10K–$25K. The harder problem: Hawkesbury Council's flood evacuation policy can refuse a granny flat DA even where the lot itself sits above flood, because the additional residents would need to use evacuation routes that are themselves cut during a flood. Townhouse, Wilberforce, parts of Yarramundi and lower-lying parts of Richmond are most affected.
Check heritage curtilage + Redbank Section 88B covenants
Yobarnie Keyline Farm at 108 Grose Vale Road, North Richmond was listed on the NSW State Heritage Register in March 2013 (ref 1826). Lots within the heritage curtilage face significantly tighter design controls. Redbank Estate lots carry Section 88B covenants registered as encumbrances on the title — these restrict roof pitch, exterior materials, colour palette, fencing, driveway materials, and on some R2 lots prohibit secondary dwellings outright. Pull a Section 88B title search from NSW Land Registry Services ($14.50) BEFORE you commission any design work. Covenant variations from Redbank Communities cost $1,500–$5,000* and take 2–6 months to negotiate.
Order a Section 10.7(2) Planning Certificate from Hawkesbury Council
A Section 10.7(2) certificate from Hawkesbury Council costs approximately $79–$159 standard issue and takes 5–10 business days. It is the legally definitive document confirming your North Richmond property's zoning, the specific Hawkesbury LEP 2012 minimum lot size that applies, heritage curtilage (including Yobarnie), Hawkesbury-Nepean PMF and 1% AEP flood classification, bushfire prone land status, Section 7.12 Plan 2024 applicability, and any Section 88B restrictive covenants on title. Any builder quoting a Hawkesbury granny flat without sighting a 10.7 is guessing — the LEP 800m² question alone determines whether you have a 10–20 day CDC or a 12–20 week DA.
Check BAL rating, side access and existing service connections
Almost all of the Hawkesbury LGA is designated bushfire prone land. Most North Richmond township lots are BAL-12.5 or BAL-19. Redbank Estate fringe lots, Grose Vale ridge lots, Kurmond, Kurrajong and Bilpin are commonly BAL-19 to BAL-29 — with some Bilpin acreages BAL-40 or Flame Zone. A BPAD Level 2 or 3 accredited consultant can issue a current BAL assessment for $500–$1,200. Then check side access — minimum 1.2m clearance for slab pour and small excavator access. Walk the side of your block with a tape measure. Map service runs: where the new granny flat will connect to existing sewer (Sydney Water), water, gas (if present) and electricity. Long runs from front street to back boundary add $3K–$8K. Check for registered easements on the Section 88B — Sydney Water sewer easements running through proposed footprints are the single most common project-killer in established North Richmond.
🔨North Richmond Granny Flat Services — 6 Build Types
Every builder listed for North Richmond is NSW Fair Trading licensed (General Builder class), holds a current HBCF insurance certificate, and lodges Construction Certificates under the National Construction Code 2025. All residential projects over $20,000 require a written contract, BASIX certificate from basix.nsw.gov.au, Sydney Water Section 73 compliance, and HBCF insurance before work commences.
🏡Standard 60m² 2-Bed CDC Granny Flat
The workhorse North Richmond build for Redbank Estate lots meeting Hawkesbury LEP minimums, larger established township lots ≥800m², and rural-residential lots in Grose Vale, Kurmond and Kurrajong. Maximum 60m² gross floor area under SEPP (Housing) 2021, CDC approval in 10–20 business days via private certifier.
- SEPP (Housing) 2021 CDC pathway via private certifier
- Hawkesbury LEP 2012 800m² R2 minimum compliance
- 60m² GFA, 8.5m max height, 3m rear / 0.9m side setbacks
- BASIX certificate and Sydney Water Section 73 included
- Hawkesbury S7.12: NIL under $200K, 1% above
🎨Redbank Estate Covenant-Compliant Custom
For homeowners on Redbank Estate (Trident Avenue, Pansy Crescent, Grazier Way, Yobarnie Rise stages) where Section 88B covenants restrict materials, roofline, colour palette and fencing. The builder coordinates the covenant compliance certificate from Redbank Communities and matches the estate's design vocabulary.
- Section 88B covenant compliance certificate negotiation
- Approved Redbank colour and materials palette
- Matching roof pitch and form to the principal dwelling
- Stone benchtops, designer fittings typical
- BASIX 7-star energy under NCC 2025
🌊Flood-Engineered Granny Flat (Township / Yarramundi)
For lots within the Hawkesbury-Nepean PMF or 1% AEP but outside the Council's outright-refusal flood evacuation cells. Slab elevated to Flood Planning Level + 500mm (typically FPL ~12.5m AHD at North Richmond), engineered footings, flood-resilient lower wall materials, and SES referral integrated into the DA.
- DA pathway via Hawkesbury Council with SES referral
- Elevated slab to FPL+500mm (+$10K–$25K)
- Engineered footings for saturated ground conditions
- Flood-resilient materials below FPL (fibre cement, treated timber)
- Higher building insurance premium — verify before committing
🔥BAL-Rated Granny Flat (Grose Vale / Kurmond / Kurrajong / Bilpin)
For rural-residential lots in the western ridge — Grose Vale, Kurmond, Kurrajong Heights, Bilpin — where bushfire BAL ratings of 19, 29 or 40 require AS 3959-2018 compliant construction. Includes BPAD Level 3 assessor engagement, RFS referral where required, and static water supply + sprinkler integration for higher BAL ratings.
- BPAD Level 2 or 3 bushfire assessor engagement
- BAL-12.5 to BAL-40 compliant cladding, windows, eaves
- Static water supply tank + external sprinkler (BAL-29+)
- RFS referral integrated where required
- AS 3959-2018 compliance throughout
🏗️Knockdown + Granny Flat Build
For older North Richmond and Richmond lots — particularly pre-1987 properties — where the backyard has an existing shed, garage, pool or non-compliant structure that needs removal first. Older Hawkesbury fibro structures from the 1960s–1980s often require an asbestos survey before demolition.
- Asbestos survey from licensed assessor ($400–$700)
- Licensed demolisher engagement (separate from builder)
- Class B asbestos removal where required (+$3,000–$12,000*)
- Site clearance, tip fees, slab preparation
- CDC pathway after clearance if lot meets SEPP + Hawkesbury LEP
📄Hawkesbury LEP DA — 450–799m² Lot
For established North Richmond, Richmond and Hobartville lots that exceed SEPP 450m² but fall short of Hawkesbury LEP's 800m² R2 minimum. The pathway is a DA to Hawkesbury Council under merit assessment. Higher refusal risk than typical NSW councils given Hawkesbury's flood evacuation policy and rural-character DCP. Engage early planner.
- Hawkesbury Council DA under DCP + LEP 2012
- 12–20 week assessment timeline typical
- Town planner engagement strongly recommended ($3K–$8K)
- Higher refusal rate than typical NSW councils
- S7.12 Plan applies: NIL under $200K, 1% above
💰North Richmond Granny Flat Pricing — 2026 Verified
Benchmark 2026 granny flat pricing for North Richmond and the broader Hawkesbury LGA, cross-referenced against NSW builder cost guides (Master Builders NSW, HIA, Cordell). The standout Hawkesbury number is the Section 7.12 NIL-under-$200K rule — verified from the Hawkesbury S7.12 Contributions Plan 2024 adopted in November 2024.
Build pricing (North Richmond 2026)
| Granny Flat Build Type | Price Range 2026 | Notes |
|---|---|---|
| Standard 60m² 2-bed CDC turnkey | $130,000–$200,000 | SEPP + Hawkesbury LEP 800m² compliant |
| Redbank Estate covenant-compliant custom | $180,000–$280,000 | Includes Section 88B compliance certificate |
| Flood-engineered FPL+500mm slab | $180,000–$280,000 | Elevated slab + flood-resilient lower wall |
| BAL-19 rated build (Grose Vale / Kurmond) | $150,000–$230,000 | AS 3959-2018, upgraded windows + eaves |
| BAL-29 rated build (Kurrajong Heights / Bilpin) | $170,000–$250,000 | Rated cladding, sealed eaves, screens |
| Base build only (no turnkey) | $110,000–$170,000 | Add $25K–$50K for driveway, landscape, fencing |
| Hawkesbury LEP DA — 450–799m² lot | $160,000–$300,000 | Township DA pathway, higher design fees |
| Knockdown + granny flat build | $170,000–$290,000 | Includes demolition + asbestos clearance |
| Site costs — sloping site (>5° fall) | +$8,000–$25,000* | Cut/fill, retaining, stepped slab — common Grose Vale, Kurrajong |
| Site costs — flood elevation FPL+500mm | +$10,000–$25,000* | Township and Yarramundi flood-affected lots |
| BAL-29 construction premium | +$8,000–$15,000* | Kurrajong Heights, Bilpin, Grose Vale ridge |
| BAL-19 construction premium | +$3,000–$8,000* | Most western ridge and acreage lots |
| BAL-12.5 construction premium | +$1,500–$4,000* | Default for most North Richmond — LGA-wide BPL |
| Static water supply tank (BAL-29+) | +$3,000–$8,000 | Required per RFS Planning for Bushfire Protection 2019 |
| Class B asbestos removal (pre-1987 shed) | +$3,000–$12,000* | NSW SafeWork licensed removalist |
Hawkesbury Council fees and compliance (2026)
| Item | Amount | Source |
|---|---|---|
| Hawkesbury S7.12 contribution — build UNDER $200K | NIL — $0 | Hawkesbury S7.12 Plan 2024 — verified |
| Hawkesbury S7.12 contribution — build OVER $200K | 1% of works | Hawkesbury S7.12 Plan 2024 — verified |
| CDC application fee (private certifier) | $2,500–$4,500 | Includes design review + certification |
| BASIX certificate | $250–$600 | basix.nsw.gov.au — mandatory |
| Section 10.7(2) Planning Certificate | $79–$159* | Hawkesbury Council, ~5–10 business days |
| Section 88B title search (NSW LRS) | $14.50 | Redbank covenant check, easement check |
| Sydney Water Section 73 compliance | $400–$1,500* | Required for 2-bed and larger |
| HBCF insurance premium (builder-held) | ~0.5–1.0% of contract | icare NSW — mandatory >$20,000 |
| Builder margin (typical) | 12–20% | Master Builders NSW guide |
| DA application fee (if DA pathway) | $1,000–$3,500 | Hawkesbury Council, varies by cost of works |
| DA assessment time (Hawkesbury typical) | 12–20 weeks* | Hawkesbury LEP + DCP DAs |
| Town planner engagement (DA pathway) | $3,000–$8,000 | Strongly recommended for Hawkesbury DAs |
| Redbank covenant variation request | $1,500–$5,000* | Redbank Communities legal + processing 2–6 months |
| Bushfire BAL assessment (BPAD-accredited) | $500–$1,200 | Mandatory for most Hawkesbury LGA lots |
| SES flood referral (DA pathway) | $500–$1,500* | 4–8 weeks for SES response to Council |
Prices verified May 2026. All AUD inc. GST. Figures marked with * are estimates — confirm against current builder quote and Hawkesbury Council schedule of fees. Use the Job Cost Calculator for a suburb-specific estimate or see the full Tradie Costs 2026 guide.
📦What's In a North Richmond Turnkey Quote — Inclusions vs Exclusions
The single biggest source of contract disputes in granny flat builds is what "turnkey" actually includes. The $130,000 headline figure on most North Richmond builder quotes covers the structure and statutory minimums — not the site costs, BAL upgrades, flood engineering or Redbank covenant variations that push the final landed cost to $180,000+. Use this as a quote-comparison checklist before you sign anything.
| Typically INCLUDED in $130K–$200K turnkey | Typically EXCLUDED — budget separately |
|---|---|
| Structure & Compliance | Council & Statutory |
| Concrete slab on engineered ground (Class M soil assumed) | Hawkesbury S7.12 contribution (NIL under $200K, 1% above) |
| Brick veneer, weatherboard or Hebel cladding | Section 10.7(2) Planning Certificate ($79–$159) |
| Colorbond roof + gutters + downpipes | Section 88B title search ($14.50) |
| Aluminium framed windows + sliding doors | Bushfire BAL assessment ($500–$1,200) — usually required |
| 2 beds, 1 bathroom, kitchen, internal laundry | Town planner (DA pathway $3,000–$8,000) |
| Laminate kitchen + standard benchtop + electric cooktop + oven | Site Works & Access |
| Carpet to bedrooms, tiles to wet areas, vinyl/laminate to living | Driveway extension or new crossover ($3,500–$15,000) |
| 2.4m ceilings, internal painting (undercoat + 2-coat finish) | Sloping site cut/fill or retaining ($8,000–$25,000*) |
| Standard tapware (single-bowl sink, mixer tap, basic shower) | Demolition of existing shed/pool/structure ($5,000–$20,000) |
| BASIX-compliant insulation, hot water, LED lighting | Asbestos survey + Class B removal ($3,000–$12,000*) |
| Connection to existing power, water, sewer on the lot | Flood elevation slab to FPL+500mm ($10,000–$25,000*) |
| CDC application + private certifier fees | Long service runs from front street to back ($3,000–$8,000) |
| BASIX certificate | BAL Upgrades + Bushfire (almost always) |
| HBCF insurance on the builder | BAL-12.5 baseline upgrade (+$1,500–$4,000*) |
| Statutory 6-year structural warranty | BAL-19 upgrade (+$3,000–$8,000*) |
| 26-week defects liability period | BAL-29 upgrade (+$8,000–$15,000*) |
| Static water supply tank ($3,000–$8,000) — BAL-29+ | |
| Redbank + Heritage | |
| Redbank covenant variation fee ($1,500–$5,000*) | |
| Heritage architect input (Yobarnie curtilage +$5,000–$12,000) | |
| Finishes & Outside the Building | |
| Stone benchtops (+$3,500–$8,000) | |
| Split-system air conditioning ($2,000–$4,500 per unit) | |
| Solar PV + battery system ($8,000–$20,000) | |
| Landscaping, lawn, paving ($5,000–$15,000) | |
| Decking, patio, pergola ($4,000–$15,000) | |
| Separate electricity / water / gas meters ($2,500–$5,000) |
How to use this as a quote-checking tool
When you have a quote in hand from a North Richmond granny flat builder, run a line-by-line check against this list. Every "excluded" item is a potential variation order during the build — and the time to negotiate them is BEFORE you sign the contract, not after. In the Hawkesbury LGA specifically, BAL upgrades and (where relevant) flood engineering or Redbank covenant fees catch out homeowners more than any other line item. Ask each builder to mark which of the "excluded" items are covered in their fixed price, and to itemise costs for the others.
📋SEPP (Housing) 2021 + Hawkesbury LEP 2012 + S7.12 Plan — Plain Language
The legal framework for granny flats in North Richmond is a stack of three documents that interact. The Hawkesbury combination is unusually restrictive in one place (the LEP 800m² minimum) and unusually generous in another (the S7.12 NIL-under-$200K rule). Understanding both is the work the builder should be doing on your behalf.
📜 The three rule books that govern North Richmond granny flats
1. SEPP (Housing) 2021 — the foundation: State Environmental Planning Policy (Housing) 2021 is the NSW-wide framework that permits secondary dwellings in residential zones (R1, R2, R3, R4, R5). Headline rules: 450m² minimum lot size, 60m² maximum gross floor area, single principal dwelling required on site, no subdivision permitted, 8.5m max height, 3m rear / 0.9m side setbacks. If your North Richmond lot meets all SEPP standards AND complies with Hawkesbury LEP 2012, a private certifier can issue a Complying Development Certificate (CDC) in 10–20 business days.
2. Hawkesbury LEP 2012 — the local minimum lot size overlay: Hawkesbury LEP 2012 sets a typical minimum lot size of 800m² for secondary dwellings in R2 Low Density Residential zones, with R5 Large Lot Residential commonly requiring 4,000m² or more, and R3 Medium Density usually permissive (often defaulting to the SEPP 450m² baseline). The exact minimum for your specific street is on the Hawkesbury LEP Minimum Lot Size Map. This is the single biggest CDC blocker in the LGA — a 612m² Redbank Estate lot, or a 720m² established township lot, technically passes SEPP but fails Hawkesbury LEP and goes to DA. Combined with Hawkesbury's flood evacuation policy, the LGA has one of the higher granny flat DA refusal rates in the Sydney basin.
3. Hawkesbury Section 7.12 Plan 2024 — the contributions rule (and the bright spot): Adopted by Hawkesbury City Council in November 2024 after public exhibition Oct–Nov 2024. The rule is straightforward and extremely favourable for granny flat investors: NIL contribution for developments with a cost of works UNDER $200,000. 1% of cost of works for developments OVER $200,000. A $180,000 turnkey granny flat owes ZERO S7.12. A $250,000 build owes $2,500. Compare this to Camden growth precincts where the same build pays $8,000–$15,000+ in S7.11. This single rule shifts the maths and is one of the strongest reasons North Richmond and Hawkesbury LGA are quietly becoming a popular granny flat investor destination.
What it means in practice: A Redbank Estate lot that's 850m², not flood-affected, not heritage, BAL-12.5, with an existing main house and no Section 88B covenant prohibition = SEPP CDC pathway, 10–20 day approval, NIL S7.12 contribution under $200K, total compliance cost under $4,000 outside the build itself. A township lot of 680m² in R2 zone in a flood evacuation cell = DA pathway, 12–20 week assessment, higher refusal risk, $3K–$8K planner fees, $10K–$25K flood elevation. Two lots 3km apart can have completely different project economics.
🔍Which Builder Type Suits Your North Richmond Granny Flat?
Granny flat building in North Richmond splits four ways. Matching the operator to the lot situation — Redbank covenant, township flood evacuation cell, BAL-rated rural ridge, or LEP-blocked sub-800m² — is the single biggest determinant of whether your CDC sails through or your DA gets bogged in RFI loops at Hawkesbury Council.
Redbank Estate Volume Specialist
$160K–$250K projectThe default pick for Redbank Estate lots and the higher-ground western ridge — North Richmond Redbank precinct, parts of Grose Vale, Kurmond. Specialist in SEPP (Housing) 2021 CDC + Hawkesbury LEP 800m² + Section 88B covenant compliance. Established relationships with private certifiers and Redbank Communities for covenant variation. Best where the lot is straightforward and you want speed.
Township Flood DA Specialist
$180K–$280K projectEssential for established North Richmond, Richmond, Hobartville and Yarramundi lots in or near the Hawkesbury-Nepean flood evacuation cells. Knows Hawkesbury Council DA system, SES referral process, and how to argue the flood evacuation policy at merit assessment. Higher fees, longer timeline, opens projects other builders refuse outright.
BAL-Rated Rural Specialist
$150K–$250K projectRequired for rural-residential lots on the western ridge — Grose Vale, Kurmond, Kurrajong, Kurrajong Heights and Bilpin — where BAL-19, BAL-29 or BAL-40 ratings apply. Engages a BPAD Level 3 assessor, integrates static water supply and external sprinklers per RFS Planning for Bushfire Protection 2019, and builds to AS 3959-2018.
Hawkesbury LEP DA Specialist (450–799m²)
$160K–$300K projectFor township lots that exceed SEPP 450m² but fall short of Hawkesbury LEP 800m². The pathway is a DA under merit assessment — higher refusal risk than typical NSW councils. Engages a town planner, manages the Hawkesbury DCP justification, and prepares for RFI rounds. Worth the extra design cost when CDC is out of reach.
🚧4 Granny Flat Problems Specific to North Richmond Lots
North Richmond's combination of the Hawkesbury LEP 800m² R2 overlay, the Hawkesbury-Nepean flood evacuation policy, Redbank Estate Section 88B covenants and LGA-wide bushfire prone land mapping creates a set of project risks that out-of-area builders consistently underestimate at quote stage.
📐 Hawkesbury LEP 2012 800m² minimum fails on a 600–799m² lot
Symptom: Homeowner gets an out-of-area quote for SEPP CDC granny flat, then private certifier rejects because the Hawkesbury LEP 2012 typical R2 minimum of 800m² isn't met. Lot is in the SEPP 450m² / Hawkesbury 800m² gap. Common in: Established North Richmond township streets (Bosworth, Riverview, Range, Hayman), older Hobartville pockets, sections of Yarramundi and parts of Bligh Park. Most lots in the 1970s–1990s subdivision pattern. Fix: Pull the Hawkesbury LEP Minimum Lot Size Map cell for your address via the 10.7 certificate BEFORE you commit. If sub-800m², switch to DA pathway and engage a town planner — adds 12–20 weeks and $3K–$8K but opens otherwise-blocked projects.
🌊 Hawkesbury-Nepean flood evacuation cell refusal
Symptom: Lot itself sits above the 1% AEP flood level so build floor level isn't the issue, but Hawkesbury Council refuses the DA because the additional residents would need to evacuate via routes that are cut during a major flood. Common in: Properties along Bosworth Street, around Beaumont Avenue, the lower parts of Yarramundi, Richmond Bottoms, parts of Wilberforce and Freemans Reach. Townhouse and Beaumont areas of North Richmond are especially affected. Fix: Confirm the SES Flood Evacuation Plan classification on the Section 10.7 certificate BEFORE design. Engage a town planner familiar with the Hawkesbury evacuation policy who can argue capacity if the case is marginal. Some cells are flat refusal — get the answer before spending design money.
📄 Redbank Estate Section 88B covenant prohibits or restricts
Symptom: CDC progressing on a Redbank Estate lot, then a title search reveals a Section 88B covenant from Redbank Communities Pty Ltd that either prohibits secondary dwellings outright on the lot type, restricts roofline incompatibly with a 60m² secondary dwelling form, or restricts materials/colour palette. Common in: Smaller R2 Redbank lots (Trident Avenue lower stages, parts of Pansy Crescent). Some Yobarnie Rise lots, Grazier Way and adjacent newer release stages. Fix: Pull the Section 88B title search ($14.50 NSW LRS) BEFORE designing anything. If a restrictive covenant exists, request a variation from Redbank Communities before lodging CDC. Variation cost $1,500–$5,000* and timeline 2–6 months. Some prohibitions are firm — accept and pivot to the principal dwelling extension pathway instead.
🔥 BAL-29 or BAL-40 fringe lot underestimated at quote
Symptom: Initial quote based on standard BAL-12.5 construction, then BPAD-3 assessor finds BAL-29 or BAL-40 rating triggering rated cladding, sealed eaves, BAL-rated glazing, static water supply tank and external sprinklers per RFS PBP 2019. Build cost jumps $8K–$25K. Common in: Kurrajong Heights ridgeline lots, parts of Kurmond near reserves, Grose Vale acreages, all of Bilpin, and the bushland-fringe edges of Redbank Estate's higher stages. Fix: Pay for a BPAD-3 BAL assessment ($500–$1,200) BEFORE accepting any builder quote on a ridge or bush-fringe lot. The assessment is portable across builders and gives every quote a level baseline. A builder unwilling to wait for the assessment before quoting is the wrong builder for a BAL-rated build.
🛡️ Verify Licence and HBCF Before Any Money Changes Hands
Every residential build in NSW over $20,000 must be performed by a NSW Fair Trading licensed builder — verify in 30 seconds at verify.licence.nsw.gov.au. Look for a current General Builder (GB) licence with an active status. The builder must hold a current Home Building Compensation Fund (HBCF) certificate of insurance issued by icare NSW before taking any deposit — ask for the certificate number and verify it on the icare portal. HBCF covers you if the builder becomes insolvent, dies, or abandons the project; it is your primary consumer protection. An unlicensed builder cannot obtain HBCF insurance — this automatically voids your home and contents insurance, voids manufacturer warranties on fittings installed during the build, and creates mandatory vendor disclosure obligations when you sell the property. Every builder matched through Western Sydney Trades is verified against the live NSW Fair Trading licence register before listing. See our full NSW tradie verification guide.
📍North Richmond Granny Flat Builder Coverage — Nearby Suburbs
North Richmond granny flat builders on Western Sydney Trades cover the full Hawkesbury City Council LGA plus adjacent suburbs. All builders know SEPP (Housing) 2021 CDC, Hawkesbury LEP 2012 minimum lot size overlays, the Hawkesbury Section 7.12 Plan 2024 NIL-under-$200K rule, Hawkesbury-Nepean flood evacuation policy, Redbank Estate Section 88B covenants, Yobarnie Keyline Farm heritage curtilage, and BAL-12.5 to BAL-40 bushfire prone construction.
🗺️ Hawkesbury LGA — Internal Link Cluster
Submit a quote from any suburb above — matched with up to 3 verified granny flat builders in 2 business hours. Free for homeowners.
🗺️ Sibling Granny Flat Builder Pages (Other Western Sydney LGAs)
📚Related North Richmond Guides & Services
❓North Richmond Granny Flat FAQs — 2026
How much does a granny flat cost in North Richmond in 2026?
A standard 60m² two-bedroom turnkey granny flat in North Richmond costs $130,000–$200,000 in 2026 under the SEPP (Housing) 2021 Complying Development pathway. Custom-designed and Redbank Estate builds run $180,000–$280,000. The single biggest savings vs other Western Sydney LGAs: Hawkesbury Section 7.12 Plan 2024 charges NIL contribution for granny flats with construction costs under $200,000, and only 1% of works above that. A $180,000 build owes zero S7.12 contribution. CDC approval through a private certifier takes 10–20 business days, subject to meeting the Hawkesbury LEP 2012 800m² minimum that applies in many R2 and R5 residential zones — significantly stricter than the SEPP 450m² baseline.
What is the minimum lot size for a granny flat in North Richmond?
The state minimum is 450m² under SEPP (Housing) 2021. The North Richmond-specific complication: Hawkesbury LEP 2012 sets minimum lot size for secondary dwellings at 800m² in many R2 Low Density Residential zones and 4,000m² (4ha in some areas) in R5 Large Lot Residential zones. Most established North Richmond township lots are 600m²–800m² and fall into the Hawkesbury LEP gap — too big for nothing, too small for the local minimum. These lots require a Development Application through Hawkesbury Council. Redbank Estate lots and rural-residential lots in Kurrajong, Grose Vale and Bilpin are usually large enough. Confirm minimum lot size for your specific zone via a Section 10.7(2) Planning Certificate from Hawkesbury Council.
How does the Hawkesbury Section 7.12 Contributions Plan affect granny flats?
The Hawkesbury Section 7.12 Contributions Plan 2024 was adopted by Hawkesbury City Council in November 2024 and is one of the most granny-flat-friendly contributions plans in Western Sydney. There is NO contribution for developments under $200,000 construction cost. For developments over $200,000, the levy is 1% of the cost of works. A $180,000 granny flat owes ZERO S7.12 contribution. A $250,000 custom build owes $2,500. Compare this to neighbouring LGAs where fixed-rate growth-area contributions can hit $13,000+ on the same build. The Hawkesbury rate alone improves typical North Richmond granny flat ROI by 4–8% versus a comparable build in Penrith Aerotropolis or Camden growth precincts.
Is North Richmond flood-prone for granny flats?
Yes — significantly. North Richmond sits on the Hawkesbury-Nepean floodplain, with the major flood level at the North Richmond WPS gauge set at 10.5m. The July 2022 flood peaked at 13.93m. Lots within the Probable Maximum Flood (PMF) area, particularly along Terrace Road, near the Hawkesbury River, and in the lower-lying Richmond/Yarramundi flats, are subject to Hawkesbury Council's flood evacuation policy. Council has historically refused granny flat development applications in flood evacuation cells regardless of build floor level — the concern is the additional residents who would need to evacuate in a flood. Higher-ground areas including Redbank Estate, Grose Vale Road ridgeline, and the western edges of North Richmond are well above PMF and not flood-constrained. Always confirm flood status via Section 10.7(2) certificate before commissioning design.
What is a typical North Richmond granny flat rental yield in 2026?
A $180,000 turnkey 60m² two-bedroom granny flat in North Richmond returning $480 per week represents approximately 13.9% gross rental yield on construction cost and a 7.2-year gross payback. North Richmond 2-bed granny flat rents in 2026 typically sit at $400–$550 per week*, with the higher end in Redbank Estate (newer builds with stone benchtops, separate garage, modern layout). Tenant demand drivers: RAAF Base Richmond personnel, Western Sydney University Hawkesbury campus students and staff, agricultural and tradie workforce, plus retirees from coastal NSW relocating to lifestyle-priced housing. The Hawkesbury S7.12 nil-under-$200K rule makes Hawkesbury yields structurally stronger than comparable Penrith or Camden builds. See the full ROI section above for worked scenarios.
Can I build a granny flat in Redbank Estate North Richmond?
Generally yes — but check the developer covenant first. Redbank Estate is the 180-hectare master-planned community 3km west of the North Richmond township on Grose Vale Road, with 1,400 lots when complete and 900+ already sold. Most Redbank lots are 450m²–900m² across R2 Low Density, R3 Medium Density and R5 Large Lot zones. However, Redbank Communities' developer covenants (registered as Section 88B instruments on title) restrict roofline, materials, colour palette, fencing, and in some cases prohibit secondary dwellings outright on smaller R2 lots. The Yobarnie Keyline Farm heritage curtilage (State Heritage Register listing) also constrains development on adjacent lots. Pull a title search from NSW Land Registry Services ($14.50) BEFORE commissioning design — covenant variations cost $1,500–$5,000* and take 2–6 months.
What is typically included in a $130K turnkey granny flat quote in North Richmond?
A $130,000–$200,000 turnkey quote in North Richmond typically includes: concrete slab, brick veneer or weatherboard cladding, Colorbond roof, aluminium-framed windows, 2 bedrooms, 1 bathroom, kitchen with laminate benchtop and electric cooktop, internal laundry, carpet/tile/vinyl floor finishes, 2.4m ceilings, BASIX-compliant insulation and hot water, LED lighting, standard tapware, internal painting, connection to existing services on the lot, CDC fees, BASIX certificate, HBCF insurance, and the 6-year structural warranty. NOT included: Hawkesbury S7.12 contributions (NIL under $200K, 1% above), Section 10.7 certificate, driveway extensions, sloping site cut/fill, demolition, flood elevation (FPL+500mm), BAL premiums, Redbank Estate covenant variation fees, stone benchtops, air conditioning, solar, landscaping, fencing, decking, and separate utility metering. Always run a line-by-line inclusions check before signing a contract.
Do I need council approval for a granny flat in North Richmond?
Yes — always. Pathway 1: Complying Development Certificate (CDC) — issued by a private certifier in 10–20 business days, available where the lot meets all SEPP (Housing) 2021 standards AND the Hawkesbury LEP 2012 minimum lot size (typically 800m² in R2, 4,000m² in R5) AND the lot is NOT in a flood evacuation cell, heritage curtilage, or BAL-40+ bushfire area. Pathway 2: Development Application (DA) — lodged with Hawkesbury Council, assessed under Hawkesbury DCP. Required where any CDC standard isn't met, for any lot 450–799m² in R2 zones, for flood-affected lots, for Redbank Estate covenant variations, and for properties near Yobarnie Keyline Farm heritage curtilage. Allow 12–20 weeks at Hawkesbury. Both pathways require BASIX, Sydney Water Section 73, and builder HBCF insurance.
What does Hawkesbury Council's Section 10.7 Planning Certificate cost?
A Section 10.7(2) Planning Certificate from Hawkesbury Council costs approximately $79–$159* standard issue and takes around 5–10 business days. It is the legally definitive document confirming your North Richmond property's zoning, Hawkesbury LEP 2012 minimum lot size (800m² R2, 4,000m² R5), heritage listing or curtilage flag (including Yobarnie), bushfire prone land status (most of the Hawkesbury LGA), flood classification (Hawkesbury-Nepean PMF and 1% AEP), Section 7.12 Plan 2024 applicability, and any Section 88B restrictive covenants registered on title. For Redbank Estate lots and rural-residential lots in Kurrajong/Grose Vale, this single document is the difference between a CDC pathway and a DA pathway.
How long does it take to build a granny flat in North Richmond?
End-to-end timeline for a North Richmond CDC granny flat is approximately 5–7 months: 2–4 weeks for site survey, BASIX assessment and design, 10–20 business days for CDC issue by a private certifier, then 12–16 weeks for construction. For the DA pathway (lots 450–799m² in Hawkesbury R2 zones, flood-affected lots, Redbank covenant-restricted lots, Yobarnie heritage curtilage, or BAL-40+ bushfire), add 12–20 weeks to the front of the program for Hawkesbury Council DA assessment. BAL-rated construction in Kurrajong/Grose Vale/Bilpin fringe lots typically adds 2–4 weeks to construction for compliant material lead times.
What suburbs near North Richmond do Western Sydney Trades granny flat builders cover?
North Richmond granny flat builders on Western Sydney Trades cover North Richmond 2754, Richmond 2753, Hobartville 2753, Yarramundi 2753, Grose Vale 2753, Bligh Park 2756, Glossodia 2756, Wilberforce 2756, Freemans Reach 2756, Windsor 2756, Kurmond 2757, Kurrajong 2758, Kurrajong Heights 2758 and Bilpin 2758. Submit a quote from any of these suburbs for a two-business-hour match.
Sourcing & estimates. Pricing and council figures on this page reflect 2026 NSW market data and Hawkesbury Council fee schedules verified at time of publication (May 2026). The Hawkesbury Section 7.12 Contributions Plan 2024 NIL-under-$200K and 1%-above rule is verified from the Hawkesbury Section 7.12 Contributions Plan adopted November 2024 after public exhibition October–November 2024. The SEPP (Housing) 2021 thresholds (450m² lot, 60m² GFA, 8.5m height, setbacks) are statutory. The Hawkesbury LEP 2012 typical 800m² R2 minimum lot size for secondary dwellings is verified from Hawkesbury LEP 2012 Schedule and public Councillor commentary; the exact minimum for your specific lot is on the Hawkesbury LEP Minimum Lot Size Map and on your Section 10.7(2) certificate. The North Richmond major flood level of 10.5m at the WPS gauge is verified from BoM flood class data; the 2022 peak of approximately 13.93m is verified from BoM/SES public records. Figures marked with an asterisk (*) are estimates — Section 10.7 fee range, BAL premiums, rental ranges, covenant variation costs, sloping/flood site work premiums, and DA assessment times — based on builder quote ranges, Cordell/HIA/Master Builders NSW indicative data, and Hawkesbury Council median DA performance where a specific current rate was not published. Always confirm against a current builder quote and the live Hawkesbury Council schedule of fees. Rental yields ($400–$550/week range) are estimates derived from North Richmond 2-bed rental advertisements observed across Domain, realestate.com.au, Linder Group, Stone Hawkesbury and Ray White Windsor in early 2026. This page is informational only and is not financial, legal, planning, building or tax advice.
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