Building in Beaumont Hills: Knockdown Rebuild, Granny Flat & Duplex Guide
Hills Shire Council (NSW) · Indicative rules and costs for homeowners · 中文报告同样支持
Min lot (KDR)
450㎡
Max height
9m
Setbacks (front/side)
6m / 0.9m
DA timeline
14–28 wks
Fast-track CDC
Often available
Build cost
$2300–$3500/㎡
📊 Indicative ranges from council planning controls and recent market data — not quotes, and individual blocks vary.
Bushfire overlay critical in many parts. Council is responsive but require BAL assessment.
What can YOUR block in Beaumont Hills fit?
Enter your street address and our AI checks the official cadastre (your measured lot size), zoning, heritage and flood overlays — then gives you costs, approval pathway and next steps. Free, 2 minutes, no signup. 支持中文。
Get my free feasibility report →Frequently asked questions — Beaumont Hills
Can I knock down and rebuild in Beaumont Hills?
Generally yes — Hills Shire Council requires a minimum lot of around 450㎡ for a standard knockdown rebuild, with a maximum building height of 9m. Fast-track CDC approval is available for fully compliant designs.
How long does council approval take in Beaumont Hills?
A DA through Hills Shire Council typically takes 14–28 weeks in practice. A compliant CDC pathway is usually around 2–4 weeks instead.
How much does it cost to build in Beaumont Hills?
Typical build costs around Beaumont Hills run $2,300–$3,500 per square metre of floor area, plus demolition of roughly $18,000–$30,000. These are indicative ranges, not quotes.
Can I build a granny flat in Beaumont Hills?
In NSW, a secondary dwelling (granny flat) of up to 60㎡ can usually be approved via fast-track CDC on lots of 450㎡ or more, subject to overlays such as heritage, flood and bushfire.
What are the main risks for building projects in Beaumont Hills?
For the Hills Shire Council area: heritage risk is low, flood risk is low, bushfire risk is high. Bushfire overlay critical in many parts. Council is responsive but require BAL assessment.
Nearby areas under Hills Shire Council
This page provides general guidance for the Hills Shire Council area and is not advice about any specific property. Planning controls change — always confirm with council or run a block-specific feasibility report. © 2026 AusBuildCircle 澳洲建房圈.