Building in Mirrabooka: Knockdown Rebuild, Granny Flat & Duplex Guide
City of Stirling (WA) · Indicative rules and costs for homeowners · 中文报告同样支持
Min lot (KDR)
350㎡
Max height
9m
Setbacks (front/side)
4m / 1m
DA timeline
10–20 wks
Fast-track CDC
Usually DA only
Build cost
$1900–$2800/㎡
📊 Indicative ranges from council planning controls and recent market data — not quotes, and individual blocks vary.
Large north Perth LGA. High KDR volume. Efficient council.
What can YOUR block in Mirrabooka fit?
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Get my free feasibility report →Frequently asked questions — Mirrabooka
Can I knock down and rebuild in Mirrabooka?
Generally yes — City of Stirling requires a minimum lot of around 350㎡ 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 Mirrabooka?
A DA through City of Stirling typically takes 10–20 weeks in practice.
How much does it cost to build in Mirrabooka?
Typical build costs around Mirrabooka run $1,900–$2,800 per square metre of floor area, plus demolition of roughly $12,000–$20,000. These are indicative ranges, not quotes.
Can I build a granny flat in Mirrabooka?
Most WA councils allow secondary dwellings subject to lot size and overlay rules — check City of Stirling's planning scheme or run a free feasibility report.
What are the main risks for building projects in Mirrabooka?
For the City of Stirling area: heritage risk is low, flood risk is low, bushfire risk is low. Large north Perth LGA. High KDR volume. Efficient council.
Nearby areas under City of Stirling
This page provides general guidance for the City of Stirling 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.