Start with your property, not a generic rule
A secondary dwelling can trigger planning, building, siting, servicing and title considerations. The answer depends on the land, overlays, existing dwelling and the local planning scheme.
A useful council checklist
- Find your council's planning and building pages.
- Check planning overlays and property constraints.
- Ask whether a planning permit, building permit, or both may be needed.
- Confirm whether the proposal changes drainage, parking, access or services.
- Speak with a registered building surveyor or planning professional for site-specific advice.
Council index
Below is a list of all Melbourne councils covered by this directory. Click through to each council's permit guide for specific information.
Choose a suburb from the suggestions to jump to its council.
Banyule City Council
Banyule
Bayside City Council
Bayside
Boroondara City Council
Boroondara
Brimbank City Council
Brimbank
Cardinia Shire Council
Cardinia
Casey City Council
Casey
Darebin City Council
Darebin
Frankston City Council
Frankston
Glen Eira City Council
Glen Eira
Greater Dandenong City Council
Greater Dandenong
Hobsons Bay City Council
Hobsons Bay
Hume City Council
Hume
Kingston City Council
Kingston
Knox City Council
Knox
Manningham City Council
Manningham
Maribyrnong City Council
Maribyrnong
Maroondah City Council
Maroondah
City of Melbourne
Melbourne
Melton City Council
Melton
Monash City Council
Monash
Moonee Valley City Council
Moonee Valley
Merri-bek City Council
Moreland
Mornington Peninsula Shire Council
Mornington Peninsula
Nillumbik Shire Council
Nillumbik
Port Phillip City Council
Port Phillip
Stonnington City Council
Stonnington
Whitehorse City Council
Whitehorse
Whittlesea City Council
Whittlesea
Wyndham City Council
Wyndham
Yarra City Council
Yarra
Yarra Ranges Shire Council
Yarra Ranges
Official sources to check
Start with your local council website and the Victorian planning system. Record the page URL and date checked whenever you add a council entry to this directory.
Council contact details were checked against the Victorian Government council contacts workbook (May 2026). Planning scheme links open the Victorian planning portal; always confirm the current property-specific controls in VicPlan.
This guide is general information, not planning, legal or building advice. Requirements change; verify them with the relevant council.