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Buildana — Custom Home Builders Sydney
Seven Hills Blacktown build context
Seven Hills 2147 · Blacktown

Builder Seven Hills, Blacktown

Seven Hills is a family-friendly suburb with generous block sizes and a mix of 1960s–1980s housing stock. Many homes are ready for knockdown rebuild or extension, supported by R2 zoning and proximity to Seven Hills station and M2/M7 motorways.

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Council

Blacktown City

Median price

$900K–$1.15M

Typical lot

550–700m²

Soil class

H

Seven Hills build context

Council
Blacktown City Council
Postcode
2147
Primary zoning
R2 Low Density
Typical lot size
550–700m²
Predominant home era
1960s–1980s
Soil class
H
Duplex minimum lot
600m²
Median price band
$900K–$1.15M
Granny flat rental
$370–$490/week

Why owners build with Buildana in Seven Hills

  • Licensed NSW builder — registered HBL, full insurance, fixed-price contracts. Honest scope, no soft-start variations.
  • Blacktown City 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 — Seven Hills Plaza & M2/M7 interchange. Train: Seven Hills.

Buildana services in Seven Hills

All six core services delivered across the Blacktown — see the Seven 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 Seven 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 Seven 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 Seven 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 Seven Hills custom home approach

Extension

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

See Seven Hills extension approach

Renovation

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

See Seven Hills renovation approach

Nearby suburbs we build in

Adjacent Blacktown suburbs covered by the same Blacktown City Council pathway.

Ready to talk about your Seven Hills build?

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

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