Retaining wall guides by location

QLD state

Queensland

Queensland retaining-wall checks vary by council and by project conditions such as surcharge, nearby structures, boundaries, pools, services and drainage. Confirm the current local pathway for the property instead of relying on height alone.

• Brisbane →
• Toowoomba →
• Sunshine Coast →
• Gold Coast →

NSW state

New South Wales

New South Wales retaining-wall pathways depend on exempt-development conditions, the property constraints and local council controls. Start with the state criteria, then confirm what applies to the address.

• Sydney →
• Newcastle →

ACT territory

Australian Capital Territory

ACT retaining wall planning can involve separate building-approval and development-approval questions. Start with the territory pathway, then use the Canberra guide for city site and enquiry preparation.

• Canberra →

VIC state

Victoria

Victorian building-permit questions include wall height and possible effects on adjoining property. The actual site, boundary relationship and municipal controls still need an address-specific check.

• Geelong →

WA state

Western Australia

Western Australian retaining-wall thresholds and planning controls vary by local government. Identify the council area before relying on a rule or example from another municipality.

• Perth →

SA state

South Australia

South Australian retaining-wall planning starts with the address-based Planning and Design Code. Site overlays, boundaries, cut and fill, nearby structures and drainage can affect the assessment pathway.

TAS state

Tasmania

Tasmanian retaining-wall categories depend on height, distance from boundaries and buildings, design and utility constraints. Check both building and planning requirements for the actual property.

NT territory

Northern Territory

Northern Territory permit requirements depend on whether the property is in a building control area, whether the wall supports building work and the retained height. Planning and other approvals may also apply.