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Buildana construction project in Western Sydney

Home Extension Liverpool — More Space, Same Address

Fixed-price home extensions in Liverpool 2170. Ground floor, first floor, and renovation-extension combinations. Liverpool 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 home extension in Liverpool costs $250,000–$700,000+ depending on type and size. Ground floor rear extension from $250K, second storey addition from $350K. Buildana manages design, Liverpool City Council approvals and fixed-price construction.

Home Extension Builder in Liverpool

Liverpool homeowners are increasingly choosing extensions over moving — and for good reason. A well-designed home extension in Liverpool adds living space, increases property value, and avoids the costs of selling and buying. Liverpool City Council has clear pathways for residential extensions, and CDC fast-track approval is available for many extension types. Buildana manages ground floor extensions, second storey additions, and full renovation-extension combinations across Liverpool and surrounding suburbs.

Buildana manages every stage of your Liverpool extension — from design and council approval through to structural works and internal fit-out. One builder, one fixed-price contract.

Not sure whether to extend or rebuild? Read our Complete Home Extension Guide or compare extension vs knockdown rebuild.

  • Home extensions in Liverpool from $250K
  • Ground floor and first floor additions for 1960s–1990s homes
  • Liverpool City Council DA and CDC approvals managed
  • Liverpool zoned R2 Low Density & R3 Medium Density
  • Class H soil — structural assessment included
  • NCC 2022 and BASIX compliant
  • 6-year structural warranty
  • Free consultation — near Liverpool station
Home extension in Liverpool
Extension design for 1960s–1990s Liverpool homes
Structural engineering (Class H soil assessment)
BASIX certificate and NCC 2022 compliance
Liverpool City Council DA or CDC lodgement
Structural works and underpinning (if required)
Roof modification and weatherproofing
Internal fit-out and finishing
Electrical and plumbing upgrades
Kitchen and bathroom fit-out
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

We inspect your Liverpool home — structural condition of your 1960s–1990s build, ceiling height, roof type, Class H foundation, and Liverpool City Council requirements. Honest advice on extend vs rebuild.

Extension designed for your 500–700m² block — matching existing aesthetics, maximising natural light, and meeting Liverpool City Council's setback, FSR, and height controls under R2 Low Density & R3 Medium Density zoning.

CDC fast-track (10–15 business days) or DA through Liverpool City Council (40–90 days). Liverpool zoned R2 Low Density & R3 Medium Density. All documentation prepared and lodged by Buildana.

Structural works on Class H foundation, weatherproofing, fit-out and finishing. Staged to minimise disruption. Weekly updates from your project manager.

Final inspection, Occupation Certificate, 6-year structural warranty. Seamless integration with your 1960s–1990s home near Liverpool Westfield & Liverpool Hospital health precinct.

Quality Promise

Every Buildana extension in Liverpool is designed to integrate seamlessly with your existing home and built under a fixed-price contract.

Fixed-price extension constructionStructural engineering includedNCC 2022 and BASIX compliantFull Liverpool City Council complianceStaged to minimise disruption6-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
Ground floor rear extension$250,000 – $400,000
Second storey addition$350,000 – $600,000
Renovation + extension$400,000 – $700,000+
Structural engineering$5,000 – $15,000
Roof works$15,000 – $40,000
Kitchen/bathroom fit-out$25,000 – $60,000

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

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Frequently Asked Questions

Google Reviews
5.0
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.

Fatima Al-Rashid

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.

Extend Your Liverpool Home

Free consultation for Liverpool 2170. We'll assess your home, recommend the best extension option, and provide a fixed-price quote.

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