Do I need a permit to remove a tree in the Onkaparinga area?

Yes, usually — Onkaparinga requires approval to remove or significantly prune a protected tree under its Development Control Plan, unless an exemption (such as a dead or dangerous tree) applies. Check the details on this page and confirm with the council.

What trees are exempt in Onkaparinga?

Trees with a trunk circumference under 1 metre (about 32cm diameter at 1m height). Within 3 metres of an existing dwelling or in-ground pool on the same allotment — except Willow Myrtle, Angophora, Corymbia or Eucalyptus. One of the ~24 exotic species exempted by the Minister (e.g. some pines, willows). Dead trees, and trees that are an imminent risk to life or property.

Onkaparinga tree removal rules

Everything you need to know before removing or pruning a tree in the Onkaparinga area — which trees are protected, the main exemptions, and how to apply for approval. This is the authoritative summary we keep for this council; always confirm against the official source linked below.

Check my tree

Legal basis: Planning, Development and Infrastructure Act 2016 + Planning and Design Code — Regulated and Significant Trees.

✓ Statewide rule — South Australia applies one rule across its council areas. official source ↗

Which trees are protected in Onkaparinga?

In SA, a 'regulated tree' (trunk circumference 1m+ / about 32cm diameter at 1m height) generally needs development approval to remove — with exemptions for small trees, certain species, and trees within 3m of a dwelling.

When you may not need approval

Trees with a trunk circumference under 1 metre (about 32cm diameter at 1m height).
Within 3 metres of an existing dwelling or in-ground pool on the same allotment — except Willow Myrtle, Angophora, Corymbia or Eucalyptus.
One of the ~24 exotic species exempted by the Minister (e.g. some pines, willows).
Dead trees, and trees that are an imminent risk to life or property.

Other rules that can override the above

Significant trees (2m+ circumference) are protected even where a regulated tree might be exempt.
Tree-damaging activity near a regulated/significant tree (e.g. building close to it) can also need approval.
Federal EPBC Act for nationally listed species/communities.

Do I need a permit in Onkaparinga?

Fill in the tree details and we'll estimate whether you likely need council approval.