Building in Ashwood: Knockdown Rebuild, Granny Flat & Duplex Guide

Monash City Council (VIC) · Indicative rules and costs for homeowners · 中文报告同样支持

Min lot (KDR)

400㎡

Max height

9m

Setbacks (front/side)

5m / 1.2m

DA timeline

14–26 wks

Fast-track CDC

Usually DA only

Build cost

$2300–$3400/㎡

📊 Indicative ranges from council planning controls and recent market data — not quotes, and individual blocks vary.

Heritage: LowFlood: LowBushfire: Low

Clayton/Glen Waverley. High KDR activity especially from Asian community.

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Frequently asked questions — Ashwood

Can I knock down and rebuild in Ashwood?

Generally yes — Monash City Council requires a minimum lot of around 400㎡ 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 Ashwood?

A DA through Monash City Council typically takes 14–26 weeks in practice.

How much does it cost to build in Ashwood?

Typical build costs around Ashwood run $2,300–$3,400 per square metre of floor area, plus demolition of roughly $16,000–$26,000. These are indicative ranges, not quotes.

Can I build a granny flat in Ashwood?

Most VIC councils allow secondary dwellings subject to lot size and overlay rules — check Monash City Council's planning scheme or run a free feasibility report.

What are the main risks for building projects in Ashwood?

For the Monash City Council area: heritage risk is low, flood risk is low, bushfire risk is low. Clayton/Glen Waverley. High KDR activity especially from Asian community.

Nearby areas under Monash City Council

This page provides general guidance for the Monash 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.