Hi n5435137 look at your local council website for council...

  1. 1,340 Posts.
    lightbulb Created with Sketch. 584
    Hi n5435137 look at your local council website for council requirements. Some retaining walls will need a development application, however you go about it make sure you have good drainage behind the wall and drain water away from your house
 
arrow-down-2 Created with Sketch. arrow-down-2 Created with Sketch.