A retaining wall is designed to hold back filling soil or to support excavation work.

You may need a Planning Permit, Building Permit or both to build a retaining wall.

How to use this guide

To help you work out which permits you need, begin at Step 1 and answer the questions one at a time. You may be asked to look at property zoning, measure the wall, and assess the wall's position in relation to property boundaries.

Before you begin

Before finalising your design:

Examples of retaining walls

Examples of retaining walls

More information

For information about planning and Planning Permits, contact our Statutory Planning team on (03) 9278 4888 or at [email protected]

For information about building and Building Permits, contact our Building Services team on (03) 9278 4999 or at [email protected].

In this guide: