How close is too close?
The clearance zone for trees near powerlines on your property

Our commitment to your safety
If your trees do require trimming Western Power recommends you hire a qualified tree pruner or arborist to trim your tree. It is very dangerous to attempt to trim trees anywhere near powerlines.
By law, no person or equipment is permitted within three metres of a powerline without proper certification or training. The Tree Guild of WA has a list of qualified arborists that are qualified to work near powerlines.
Professional tree pruners should have the following qualifications:
- Training in accordance with Code of Practice for Personnel Electrical Safety for Vegetation Control Work near live Power Lines, issued by Energy Safety WA.
- Pruning of Amenity Trees :AS4373 (2007)
The clearance zones may vary in your suburb depending on the type of conductor used to transport electricity. Further details can be obtained from the 'Guidelines for the management of vegetation near powerlines' issued by EnergySafety WA or by contacting Western Power on 13 10 87.
Ensure a reasonable allowance for regrowth when trimming your trees so that your trees and shrubs are maintained outside the clearance zones all year round.
More Information
How close is too close? - an illustration of the clearance you need to give trees and powerlines on your property
Selecting a tree professional - information on how to find a professional in your area
Planting Guide - there are many smaller plants that look attractive and won’t cause power interruptions
Media information - media releases and contact information