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Tree removal in Castle Hill 2154

Thinking of removing or pruning a tree in Castle Hill? The rules here are set by The Hills Shire Council. Check whether you likely need approval, then get free quotes from licensed local arborists.

Heads up: parts of Castle Hill fall under Hornsby Shire Council. Confirm which council covers your address.

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Tree rules in Castle Hill

State Environmental Planning Policy (Biodiversity and Conservation) 2021, Ch. 2 (Vegetation in Non-Rural Areas) + each council's Development Control Plan (DCP).

โ— Researchedยท last checked 2026-06-27official source โ†—

Compiled from the council's published rules and cross-checked. Always confirm with the council.

Which trees are protected in The Hills Shire Council?

Trees about 6m tall or 30cm trunk (diameter at base) or larger are generally protected and need approval.

Trees exceeding 6 metres height, 300mm trunk diameter (at base), or 3 metre canopy spread require Hills Shire Council permit unless exempt; exemptions include trees within 3m of dwelling, dead/dangerous trees, listed species, and cultivated fruit trees; pruning up to 10% per growing season permitted; direct verification against 2017 guidelines not possible (source blocked 403).

When you may not need approval

  • trees within 3m of dwelling or ancillary structure
  • dead or dangerous trees
  • pruning up to 10% per growing season
  • certain listed exempt species including cultivated fruit trees
Full The Hills Shire Council tree rules โ†’

Do I need a permit in Castle Hill?

Answer a few questions for an instant, indicative result based on The Hills Shire Council's rules.

Checking against The Hills Shire Council (for Castle Hill).

Tip: The Hills Shire Council measures trunk size as diameter at base โ€” confirm the exact figure on their page.

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

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