Home Extension Fairfield — More Space, Same Address
Fixed-price home extensions in Fairfield 2165. Ground floor, first floor, and renovation-extension combinations. Fairfield City Council approved. Free consultation.
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A home extension in Fairfield costs $250,000–$700,000+ depending on type and size. Ground floor rear extension from $250K, second storey addition from $350K. Buildana manages design, Fairfield City Council approvals and fixed-price construction.
Home Extension Builder in Fairfield
Fairfield's established residential streets are full of solid brick and fibro homes that families have outgrown — but don't want to leave. A home extension in Fairfield lets you add the space you need without moving suburb, changing schools, or paying stamp duty on a new purchase. Whether it's a ground floor rear extension, a first floor addition, or a combined renovation and extension, Buildana manages the entire project. We're based right here in Fairfield and know every Fairfield City Council requirement for residential extensions.
Buildana manages every stage of your Fairfield 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 Fairfield from $250K
- Ground floor and first floor additions for 1950s–1980s homes
- Fairfield City Council DA and CDC approvals managed
- Fairfield zoned R2 Low Density & R3 Medium Density
- Class M–H soil — structural assessment included
- NCC 2022 and BASIX compliant
- 6-year structural warranty
- Free consultation — near Fairfield station
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 Fairfield home — structural condition of your 1950s–1980s build, ceiling height, roof type, Class M–H foundation, and Fairfield City Council requirements. Honest advice on extend vs rebuild.
⏱Extension designed for your 450–700m² block — matching existing aesthetics, maximising natural light, and meeting Fairfield 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 Fairfield City Council (40–90 days). Fairfield zoned R2 Low Density & R3 Medium Density. All documentation prepared and lodged by Buildana.
⏱Structural works on Class M–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 1950s–1980s home near Fairfield Forum & The Horsley Drive commercial strip.
⏱Quality Promise
Every Buildana extension in Fairfield is designed to integrate seamlessly with your existing home and built under a fixed-price contract.
Our Team
Oliver Alameri
Founder / Director / Builder
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
Use our free calculator to get an instant cost estimate for your project
Cost Guide
| Item | Estimated 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.
Ready to take the next step?
Free consultation — no obligation, no pressure.
Frequently Asked Questions
“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
We Build Across Sydney
Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.
Last updated: 1 July 2025
Extend Your Fairfield Home
Free consultation for Fairfield 2165. We'll assess your home, recommend the best extension option, and provide a fixed-price quote.
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