
Builder North Rocks, The Hills
North Rocks is the established south-Hills suburb — 1960s–1980s brick on 600–900m² R2 lots, with R3 around Christie Street. Wianamatta Shale soil. Strong duplex and granny flat market. Adjacent Parramatta.
Council
The Hills Shire
Median price
$1.6M–$2.3M
Typical lot
600–900m²
Soil class
M (Wianamatta Shale, suburban core) / H (Hawkesbury Sandstone, rural west + acreage belt)
North Rocks build context
- Council
- The Hills Shire Council
- Postcode
- 2151
- Primary zoning
- R2 Low / RU2 Rural Landscape (acreage belt) / R1/R3 (Sydney Metro Northwest precincts)
- Typical lot size
- 600–900m²
- Predominant home era
- 1960s–1980s
- Soil class
- M (Wianamatta Shale, suburban core) / H (Hawkesbury Sandstone, rural west + acreage belt)
- Duplex minimum lot
- 600m² (R2) / 700m² preferred under Hills DCP
- Median price band
- $1.6M–$2.3M
- Granny flat rental
- $520–$780/week (large lots support generous siting)
Why owners build with Buildana in North Rocks
- Licensed NSW builder — registered HBL, full insurance, fixed-price contracts. Honest scope, no soft-start variations.
- The Hills Shire Council approval pathway managed end-to-end — CDC where compliant, full DA where merit pathway is the right call.
- Engineering and approvals managed in-house — structural, BASIX, RFS where required, council referrals.
- Asbestos clearance handled by SafeWork NSW licensed contractors — pre-1990 fibro stock priced into the contract.
- Fixed-price contract from demolition through to handover — Rawlinsons-aligned costing, no surprise variations.
- Local landmark — North Rocks Shopping Centre. Train: Bus to Carlingford T2 / Parramatta (4 km).
Buildana services in North Rocks
All six core services delivered across the The Hills — see the North Rocks build context reflected in each.
Knockdown Rebuild
Demolition, asbestos clearance, foundation engineering and construction under one fixed-price contract — managed end-to-end.
See North Rocks knockdown rebuild approachDuplex
Attached or detached duplex on R2/R3 lots that meet local DCP minimum lot size — twin-slab engineering and approvals managed.
See North Rocks duplex approachGranny Flat
SEPP ARH complying-development pathway — 60m² maximum, no DA on most compliant R2 lots, 4–6 month pre-construction window.
See North Rocks granny flat approachCustom Home
Architect-led design, contemporary or heritage-respectful detailing — sized to the streetscape and the brief, not a template.
See North Rocks custom home approachExtension
Rear and second-storey additions on established housing stock — structural integration and roof tie-ins costed honestly upfront.
See North Rocks extension approachRenovation
Full-house refresh, kitchens, bathrooms, exterior render and roof restoration — fixed-price scope from day one.
See North Rocks renovation approachNearby suburbs we build in
Adjacent The Hills suburbs covered by the same The Hills Shire Council pathway.
Ready to talk about your North Rocks build?
Free site assessment, honest feasibility, fixed-price contract. The Hills site context priced upfront — no surprise variations.