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Buildana construction project in Western Sydney

Custom Home Builder Seven Hills — Bespoke Design & Build

Fixed-price custom home construction in Seven Hills 2147. Designed for your block, your lifestyle. Blacktown City Council approved. Free consultation.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIAHIA MemberMBA NSWMBA NSW0476 300 300
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Quick Answer

A custom home in Seven Hills costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Blacktown City Council approvals and fixed-price construction.

Custom Home Builder in Seven Hills

Seven Hills' generous residential blocks — many 550–700m² — are ideal for spacious custom home builds. The suburb's strong infrastructure, including Seven Hills station and M2/M7 access, adds lifestyle appeal. Blacktown City Council supports residential development through CDC and DA pathways — Buildana delivers fixed-price custom homes across the Blacktown LGA.

Buildana's design-and-construct service covers everything — from initial design brief and land assessment through to council approval and fixed-price construction. One builder, one contract, one point of contact.

Read our Complete Custom Home Guide or explore custom home builds across Sydney.

  • Custom homes in Seven Hills from $450K
  • Bespoke design for 550–700m² blocks
  • Blacktown City Council DA and CDC approvals managed
  • Seven Hills zoned R2 Low Density
  • Single and double storey designs
  • Class H soil — engineered slab included
  • 6-year structural warranty
  • Free consultation — near Seven Hills station
Custom home in Seven Hills
Design brief and lifestyle consultation
Architectural floor plan for 550–700m² blocks
3D renders and material selections
Geotechnical soil report (Class H — Seven Hills)
BASIX certificate and NCC 2022 compliance
Blacktown City Council DA or CDC lodgement
Full construction — slab to keys
Kitchen, bathroom and fit-out
Driveway, landscaping and external works
Occupation Certificate and handover

Have a question about your project?

Talk to our team — free site assessment and fixed-price quote.

How It Works

From First Call to Final Key

Free initial consultation — we discuss your Seven Hills build, your brief, your budget, and your block. Seven Hills blocks are typically 550–700m² with R2 Low Density zoning. Honest advice on what's achievable under Blacktown City Council's controls.

Bespoke floor plan designed for your Seven Hills block — orientation, setbacks, views, slope, and how you live. 550–700m² blocks allow generous layouts. Multiple options, 3D renders, and finishes palette.

Working drawings, structural engineering (Class H soil design), BASIX, geotechnical report, stormwater plan and all certification documentation prepared.

CDC fast-track (10–15 business days) or DA through Blacktown City Council (40–90 days). Seven Hills is zoned R2 Low Density. Construction Certificate obtained before works commence.

Fixed-price build from engineered slab to keys. Weekly milestone updates from your dedicated project manager. Quality inspections at every stage.

Final inspection, Occupation Certificate, 6-year structural warranty, keys, and maintenance guide. Your new home near Seven Hills Plaza & M2/M7 interchange.

Quality Promise

Every Buildana custom home in Seven Hills is designed for your block and built under a fixed-price contract — no surprises, no hidden extras.

Fixed-price design and constructBespoke design for your blockNCC 2022 and BASIX compliantFull Blacktown City Council complianceWeekly progress updates6-year structural warranty

Our Team

OA

Oliver Alameri

Founder / Director / Builder

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

Estimate Your Build Cost

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Cost Guide

ItemEstimated Range
Single storey (150–200m²)$450,000 – $650,000
Double storey (200–300m²)$650,000 – $1,000,000
Premium custom home$1,000,000+
Design and documentation$15,000 – $40,000
Site preparation$10,000 – $30,000
Landscaping and external$15,000 – $50,000

Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.

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Free consultation — no obligation, no pressure.

Frequently Asked Questions

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Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.

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Liverpool, NSW

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Areas We Serve

We Build Across Sydney

Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.

Build Your Custom Home in Seven Hills

Free consultation for Seven Hills 2147. We'll discuss your brief, assess your block, and provide a realistic fixed-price budget.

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