
Home Extension Builder Cabramatta — More Space, Same Address
Fixed-price home extensions in Cabramatta 2166. Ground floor, second storey and rear additions. Fairfield City Council approvals managed. Free design consultation.
Quick Answer
A home extension in Cabramatta costs $150,000–$600,000+. Rear extension from $150K, second-storey addition from $300K. Buildana manages design, Fairfield City Council approvals, and construction under one fixed-price contract.
Home Extension Builder in Cabramatta
Cabramatta's 1950s–1970s-era homes on generous blocks offer strong extension potential. Rear living extensions, alfresco additions, and second-storey builds are all achievable. Buildana, based nearby in Fairfield, understands Fairfield City Council's requirements and delivers fixed-price extensions in Cabramatta.
Buildana manages the complete home extension process in Cabramatta — from design consultation and structural engineering through to DA or CDC approval, and fixed-price construction to handover. Extend your home without the stress.
Read our Home Extension Cost Guide 2026 or explore extension approval pathways in NSW.
- Home extensions in Cabramatta from $150K
- Fairfield City Council DA and CDC approvals managed
- Ground floor, rear and second-storey additions
- Class M soil — structural engineering included
- 1950s–1970s-era homes assessed for extension suitability
- Connect new to existing — clean, matched finish
- 6-year structural warranty
- Free design consultation — near Cabramatta station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Extend Your Home in Cabramatta?
Cabramatta is a busy multicultural hub with a mix of fibro-era homes on generous blocks. Many properties are ripe for knockdown rebuild or duplex development under R2 and R3 zoning, with excellent public transport and proximity to Cabramatta station.
Cabramatta's mix of 1950s–1970s-era housing on 500–750m² blocks creates strong opportunity for property improvement. Median prices of $900K–$1.15M support quality build investment. Cabramatta benefits from Cabramatta station on the doorstep — walkable rail access lifts both rental demand and property values. 1950s–1970s-era homes in Cabramatta often have good structural foundations worth building on. Extensions add living space at a fraction of the full rebuild cost. Soil conditions in Cabramatta (Class M, moderately reactive) are factored into every Buildana foundation design.
Home extensions in Fairfield LGA are popular for adding living space to ageing 1960s–1980s housing stock without the cost of a full knockdown rebuild. Common projects include rear kitchen-living extensions, second-storey additions, and enclosed alfresco areas. Fairfield Council's DCP controls apply to extensions over 50m² — including FSR calculations, setback compliance, and solar access to neighbouring properties. Buildana manages structural assessment, design, approvals, and construction.
Planning Controls — Fairfield City Council
Fairfield LEP 2013 & DCP Part B2. R2 zones: FSR 0.5:1, building height 8.5m, front setback 5.5m, minimum landscaped area 40%. CDC (Complying Development Certificate) available for designs meeting the Codes SEPP — typically 10–15 business day approval.
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 consultation at your Cabramatta home. We inspect the existing structure, check Fairfield City Council's controls, measure available space, and discuss what you need. You get a clear scope, budget range, and timeline before committing.
⏱Design phase covers the extension layout, junction with existing structure, window and door placement, and external finish to match your Cabramatta home's streetscape. Multiple design options presented.
⏱CDC (10–15 business days) or DA through Fairfield City Council depending on scope. Structural engineering, BASIX, and all documentation prepared and lodged. Construction Certificate obtained.
⏱Fixed-price construction of your extension. New footings engineered for Class M soil, structural connection to existing home, frame, fit-out, and finishes. Weekly updates from your project manager.
⏱Walk through the completed extension, confirm finishes, collect your OC. Six-year structural warranty covers all new work including the junction with your existing home. Maintenance guide provided.
⏱Quality Promise
Every Buildana home extension in Cabramatta is delivered under a fixed-price contract — from design consultation through to defect-free handover.
Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
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 |
|---|---|
| Rear ground-floor extension | $140,000 – $290,000 |
| Second-storey addition | $290,000 – $480,000 |
| Large multi-room extension | $380,000 – $570,000+ |
| Structural engineering | $3,000 – $8,000 |
| Council contributions | $2,000 – $14,000 |
| Temporary weatherproofing | $2,000 – $5,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
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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.
Extend Your Home in Cabramatta
Free design consultation for Cabramatta 2166. We'll assess your home, design the extension, and provide a fixed-price quote.
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