Relevant rules in the Regulation:

  • Schedule 1, Part 1.4, Division 1.4.2, Section 1.44.

An unroofed pergola or arbour doesn't need DA approval if:

  • it isn't an external deck or external verandah
  • it has no roof or walls
  • it isn't more than 3m above datum ground level. The structure can be as high as 4m above ground level if no part is higher than a 30° plane
  • if the building has a floor and:
    • the floor height isn't more than 1m above finished ground level, or
    • 0.4m above datum ground level if it's within 1.5m of a side boundary or rear boundary of the block.

Extra criteria apply if you're building 2 exempt class 10 structures within 1.5 metres of a side or rear block boundary.

Also see: