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Buildana — Custom Home Builders Sydney
Baulkham Hills The Hills build context
Baulkham Hills 2153 · The Hills

Builder Baulkham Hills, The Hills

Baulkham Hills is the established mid-Hills suburb — 1970s–1990s brick on 600–900m² R2 lots, with R3 redevelopment around Old Northern Road. Wianamatta Shale soil. Strong duplex and granny flat market. Established schools and shopping.

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Council

The Hills Shire

Median price

$1.6M–$2.4M

Typical lot

600–900m²

Soil class

M (Wianamatta Shale, suburban core) / H (Hawkesbury Sandstone, rural west + acreage belt)

Baulkham Hills build context

Council
The Hills Shire Council
Postcode
2153
Primary zoning
R2 Low / RU2 Rural Landscape (acreage belt) / R1/R3 (Sydney Metro Northwest precincts)
Typical lot size
600–900m²
Predominant home era
1970s–1990s
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–$2.4M
Granny flat rental
$520–$780/week (large lots support generous siting)

Why owners build with Buildana in Baulkham Hills

  • 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 — Stockland Baulkham Hills. Train: Bus to Castle Hill Metro (3 km) / T-Way.

Buildana services in Baulkham Hills

All six core services delivered across the The Hills — see the Baulkham Hills build context reflected in each.

Knockdown Rebuild

Demolition, asbestos clearance, foundation engineering and construction under one fixed-price contract — managed end-to-end.

See Baulkham Hills knockdown rebuild approach

Duplex

Attached or detached duplex on R2/R3 lots that meet local DCP minimum lot size — twin-slab engineering and approvals managed.

See Baulkham Hills duplex approach

Granny Flat

SEPP ARH complying-development pathway — 60m² maximum, no DA on most compliant R2 lots, 4–6 month pre-construction window.

See Baulkham Hills granny flat approach

Custom Home

Architect-led design, contemporary or heritage-respectful detailing — sized to the streetscape and the brief, not a template.

See Baulkham Hills custom home approach

Extension

Rear and second-storey additions on established housing stock — structural integration and roof tie-ins costed honestly upfront.

See Baulkham Hills extension approach

Renovation

Full-house refresh, kitchens, bathrooms, exterior render and roof restoration — fixed-price scope from day one.

See Baulkham Hills renovation approach

Nearby suburbs we build in

Adjacent The Hills suburbs covered by the same The Hills Shire Council pathway.

Ready to talk about your Baulkham Hills build?

Free site assessment, honest feasibility, fixed-price contract. The Hills site context priced upfront — no surprise variations.

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