Knockdown Rebuild Green Valley — New Home on Your Block
Fixed-price knockdown rebuild in Green Valley 2168. Demolition, design, Liverpool City Council approvals and construction — one contract. Free site assessment.
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A knockdown rebuild in Green Valley costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Liverpool City Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Green Valley
Green Valley's 1970s–1990s-era housing stock on 500–650m² blocks makes the suburb a strong candidate for knockdown rebuild. Many older homes in Green Valley 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. Liverpool City Council manages approvals across Liverpool City, and Buildana has deep experience with KDR projects in the area.
Buildana manages the complete knockdown rebuild process in Green Valley — 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 Green Valley from $450K
- Liverpool City Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class H soil — engineered slab design included
- Typical blocks 500–650m² in Green Valley
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Liverpool (5 km) 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 Green Valley block — lot size (typical 500–650m²), 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 Green Valley block — single or two-storey, optimised for orientation, privacy, and Liverpool City Council compliance. DA or CDC lodgement managed by Buildana.
⏱Licensed demolition of existing 1970s–1990s-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 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 Liverpool (5 km) station — ready to move in.
⏱Quality Promise
Every Buildana knockdown rebuild in Green Valley 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?
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 Green Valley
Free KDR site assessment for Green Valley 2168. We'll assess your block, estimate cost, and provide a fixed-price budget.
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