Knockdown Rebuild Blacktown — New Home on Your Block
Fixed-price knockdown rebuild in Blacktown 2148. Demolition, design, Blacktown City Council approvals and construction — one contract. Free site assessment.
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MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Blacktown costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Blacktown City Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Blacktown
Blacktown LGA has thousands of homes from the 1960s–1980s era suitable for knockdown rebuild. Wide blocks (550–750m²), established infrastructure, and strong community amenities make KDR an attractive alternative to buying elsewhere. Blacktown City Council supports housing renewal, and CDC fast-track approvals are available for compliant designs. Buildana has strong experience across Blacktown's residential areas.
Buildana manages the complete knockdown rebuild process in Blacktown — 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 Blacktown from $450K
- Blacktown City Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M–H soil — engineered slab design included
- Typical blocks 550–750m² in Blacktown
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Blacktown 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 assess your Blacktown block — lot size (typical 550–750m²), R2 Low Density & R3 Medium Density zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.
⏱New home designed for your Blacktown block — single or two-storey, optimised for orientation, privacy, and Blacktown City Council compliance. DA or CDC lodgement managed by Buildana.
⏱Licensed demolition of existing 1960s–1980s-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–H 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 Blacktown station — ready to move in.
⏱Quality Promise
Every Buildana knockdown rebuild in Blacktown 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) | $450,000 – $650,000 |
| Two-storey KDR (mid-range) | $650,000 – $900,000 |
| Premium custom KDR | $900,000 – $1,200,000+ |
| Demolition (incl. asbestos) | $18,000 – $40,000 |
| Council contributions | $5,000 – $30,000 |
| Site works & landscaping | $15,000 – $40,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
Ready to take the next step?
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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.
Knockdown Rebuild in Blacktown
Free KDR site assessment for Blacktown 2148. We'll assess your block, estimate cost, and provide a fixed-price budget.
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