Building in Brighton: Knockdown Rebuild, Granny Flat & Duplex Guide
Bayside City Council (VIC) · Indicative rules and costs for homeowners · 中文报告同样支持
Min lot (KDR)
500㎡
Max height
9m
Setbacks (front/side)
6m / 1.2m
DA timeline
16–36 wks
Fast-track CDC
Usually DA only
Build cost
$2800–$4500/㎡
📊 Indicative ranges from council planning controls and recent market data — not quotes, and individual blocks vary.
Brighton/Sandringham area. Heritage overlays common. Planning Permit required.
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Get my free feasibility report →Frequently asked questions — Brighton
Can I knock down and rebuild in Brighton?
Generally yes — Bayside City Council requires a minimum lot of around 500㎡ for a standard knockdown rebuild, with a maximum building height of 9m. Most projects need a full DA (development application).
How long does council approval take in Brighton?
A DA through Bayside City Council typically takes 16–36 weeks in practice.
How much does it cost to build in Brighton?
Typical build costs around Brighton run $2,800–$4,500 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 Brighton?
Most VIC councils allow secondary dwellings subject to lot size and overlay rules — check Bayside City Council's planning scheme or run a free feasibility report.
What are the main risks for building projects in Brighton?
For the Bayside City Council area: heritage risk is medium, flood risk is low, bushfire risk is low. Brighton/Sandringham area. Heritage overlays common. Planning Permit required.
Nearby areas under Bayside City Council
This page provides general guidance for the Bayside City 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.