Knockdown Rebuild Rooty Hill — New Home on Your Block
Fixed-price knockdown rebuild in Rooty Hill 2766. Demolition, design, Blacktown City Council approvals and construction — one contract. Free site assessment.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Rooty Hill 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 Rooty Hill
Rooty Hill's 1970s–1990s-era housing stock on 550–700m² blocks makes the suburb a strong candidate for knockdown rebuild. Many older homes in Rooty Hill 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. Blacktown City Council manages approvals across Blacktown City, and Buildana has deep experience with KDR projects in the area.
Buildana manages the complete knockdown rebuild process in Rooty Hill — 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 Rooty Hill 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 550–700m² in Rooty Hill
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Rooty Hill station
Why Knockdown Rebuild in Rooty Hill?
Rooty Hill has its own train station and the Rooty Hill RSL entertainment precinct. Established housing on generous blocks with strong renewal opportunity.
Building costs in Rooty Hill sit below the Sydney metro average, making it an attractive location for value-conscious homeowners and investors. Typical residential lots of 550–700m² in Rooty Hill (2766) provide strong building envelopes across a range of project types. Rooty Hill station provides direct rail access. R2 Low Density zoning across Rooty Hill supports quality detached homes with generous setbacks and outdoor living. Class M–H reactive soil is common in Rooty Hill — Buildana includes engineered slab design as standard. Median house prices of $750K–$950K mean land value supports a quality build investment, with granny flat rental potential of $370–$490/week.
Blacktown LGA has one of Sydney's largest concentrations of KDR-suitable housing — 1960s–1990s homes on 550–700m² blocks across suburbs from Blacktown to Seven Hills, Doonside, and Rooty Hill. Building costs are among the most competitive in metropolitan Sydney. Blacktown Council's DCP Section 6 supports housing renewal with FSR 0.5:1, height 9m, and front setbacks of 4.5m–6m. CDC fast-track approval is widely available. Buildana has strong experience across Blacktown's residential areas.
Planning Controls — Blacktown City Council
Blacktown LEP 2015 & DCP Section 6. R2 zones: FSR 0.5:1, building height 9m, front setback 4.5m–6m (varies by lot width), landscaped area 30%. CDC-eligible designs can fast-track approval to 10–15 business days.
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 Rooty Hill block — lot size (typical 550–700m²), 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 Rooty Hill 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 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 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 Rooty Hill station — ready to move in.
⏱Quality Promise
Every Buildana knockdown rebuild in Rooty Hill 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) | $420,000 – $600,000 |
| Two-storey KDR (mid-range) | $600,000 – $840,000 |
| Premium custom KDR | $840,000 – $1,120,000+ |
| Demolition (incl. asbestos) | $17,000 – $37,000 |
| Council contributions | $5,000 – $28,000 |
| Site works & landscaping | $14,000 – $37,000 |
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 Rooty Hill
Free KDR site assessment for Rooty Hill 2766. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your Project