Knockdown Rebuild Birrong — New Home on Your Block
Fixed-price knockdown rebuild in Birrong 2143. Demolition, design, Canterbury-Bankstown Council approvals and construction — one contract. Free site assessment.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Birrong costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Canterbury-Bankstown Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Birrong
Birrong's 1940s–1970s-era housing stock on 500–700m² blocks makes the suburb a strong candidate for knockdown rebuild. Many older homes in Birrong have reached the point where renovation costs approach or exceed the cost of a complete KDR — and a new build delivers a home designed exclusively for your lifestyle, built to current NCC standards. Canterbury-Bankstown Council manages approvals across Canterbury-Bankstown, and Buildana has deep experience with KDR projects in the area.
Buildana manages the complete knockdown rebuild process in Birrong — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.
Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.
- New home in Birrong from $450K
- Canterbury-Bankstown Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M soil — engineered slab design included
- Typical blocks 500–700m² in Birrong
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Birrong station
Why Knockdown Rebuild in Birrong?
Birrong has its own train station and features post-war housing stock on standard blocks. Good transport connectivity and affordable prices drive renewal interest.
Building costs in Birrong are around the Sydney metro average, balancing construction value with lifestyle benefits. Typical residential lots of 500–700m² in Birrong (2143) provide strong building envelopes across a range of project types. Birrong station provides direct rail access. R2 Low Density zoning across Birrong supports quality detached homes with generous setbacks and outdoor living. Class M soil conditions in Birrong are manageable with standard engineered slab design. Median house prices of $950K–$1.15M mean land value supports a quality build investment, with granny flat rental potential of $380–$520/week.
Canterbury-Bankstown LGA stretches from inner-west suburbs like Earlwood and Canterbury to established centres like Bankstown, Padstow, and Revesby. KDR activity is concentrated in suburbs with 1940s–1970s housing on 500–700m² blocks. Council's DCP controls FSR at 0.5:1 (R2), building height at 9m, and requires attention to heritage provisions in Canterbury, Earlwood, and Belmore. Demolition costs may be higher due to older construction methods and asbestos prevalence.
Planning Controls — Canterbury-Bankstown Council
Canterbury-Bankstown LEP 2023 & DCP. R2 zones: FSR 0.5:1, R3 zones: FSR 0.85:1, building height 9m, front setback 5.5m. Heritage conservation provisions apply in some suburbs. CDC available for eligible designs.
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 assess your Birrong block — lot size (typical 500–700m²), R2 Low Density zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.
⏱New home designed for your Birrong block — single or two-storey, optimised for orientation, privacy, and Canterbury-Bankstown Council compliance. DA or CDC lodgement managed by Buildana.
⏱Licensed demolition of existing 1940s–1970s-era home. Asbestos removal, site clearance, and service disconnections — typically 1–2 weeks. All permits and compliance managed.
⏱New home built on cleared site — engineered slab (Class M soil), frame, lock-up, fit-out. Milestone updates from your dedicated project manager.
⏱Defect-free handover with Occupation Certificate. 6-year structural warranty. New home near Birrong station — ready to move in.
⏱Quality Promise
Every Buildana knockdown rebuild in Birrong is delivered under a fixed-price contract — site assessment through to defect-free handover.
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 |
|---|---|
| Single-storey KDR (standard) | $470,000 – $680,000 |
| Two-storey KDR (mid-range) | $680,000 – $950,000 |
| Premium custom KDR | $950,000 – $1,260,000+ |
| Demolition (incl. asbestos) | $19,000 – $42,000 |
| Council contributions | $5,000 – $32,000 |
| Site works & landscaping | $16,000 – $42,000 |
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.
Knockdown Rebuild in Birrong
Free KDR site assessment for Birrong 2143. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your Project