Tree on Power Lines? Don't Cut Anything — Isolate First, Always
A tree or branch on a power line turns the whole tree into a conductor — and anyone who touches it, prunes it or tries to pull it free becomes the path to earth. Keep everyone clear and call High Demand Electrical on 0402 559 777. Our Level 2 crews isolate, clear and repair tree-damaged lines 24/7 across Sydney.
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Why Tree-on-Line Is So Dangerous
Tree contact incidents injure gardeners, tree loppers and helpful neighbours every year — because the danger is invisible.
- A live line energises the tree — wet timber conducts well, and current can pass through branches, trunk and roots.
- The line may look intact but be abraded live under the limb — or fail and drop the moment weight shifts.
- Never prune, chainsaw or rope-pull a tree touching a line — not even 'just the far branches'.
- After storms, assume every leaning tree near a span is loaded on it — keep the area clear until inspected.

The Safe Sequence
Tree-on-line jobs have one golden rule: electricity first, chainsaw second.
Clear the area
People and pets away from the tree, the span and anything touching either — the fall zone plus 8 metres.
Identify the line
Street mains — report to Ausgrid (13 13 88) or Endeavour (13 10 03). Your service line or private pole span — that's us, 24/7.
We isolate the line
De-energised and proven dead under our Level 2 authorisation — the step that makes everything after it survivable.
Tree cleared safely
Limbs removed off the dead span — we coordinate with arborists on big removals.
Line repaired and re-energised
Damaged conductor and hardware repaired or replaced, clearances restored, supply back on — same visit wherever possible.
The Damage Trees Do to Lines
What we find and fix after tree contact — sometimes obvious, often hidden.
Abraded Insulation
Branches rubbing in the wind strip insulation over months — leaving bare live conductor waiting in the canopy.
Stretched and Damaged Conductors
Limb weight stretches the span and work-hardens the conductor — we assess whether it's re-tensionable or done.
Torn Points of Attachment
Falling limbs load the span suddenly — ripping the anchor from the fascia. See service line pulled off house.
Broken Crossarms and Pole Hardware
The pole end takes the same shock — cracked crossarms and bent stays that fail later if unchecked.
Downed Spans
The full failure — line on the ground under a tree. See fallen power line, and keep 8 metres clear.
Repeat-Contact Vegetation
The branch that touched once will touch again — we advise on clearance trimming and line re-routing to end the cycle.

Isolation to Re-Energisation — What's Included
One crew handles the electrical side end to end, and coordinates the tree side with your arborist where needed.
- 24/7 emergency isolation and proving dead
- Safe limb clearance from de-energised spans
- Conductor repair or replacement and re-tensioning
- Point-of-attachment and pole hardware rebuilds
- Re-energisation under our own Level 2 authorisation
- Insurance documentation for storm and tree-fall claims
No Site Inspection Fee for Level 2 Work
assess the job
all Level 2 work only
got you covered
Your Level 2 site inspection is completely free — get expert advice before committing.
Why Call High Demand Electrical
Tree jobs go wrong when the cutting starts before the isolating. With us, it never does.
Level 2 ASP Accredited
Authorised to isolate, repair and re-energise service lines — the capability that makes tree clearance safe (Class 2a, 2b, 2c).
Genuine 24/7 Response
Storm-felled trees on lines get emergency response through the night.
Upfront, Transparent Pricing
Make-safe immediately, repair scope quoted clearly — with insurance paperwork included.
300+ Five-Star Reviews
Rated five stars for calm handling of dangerous storm scenes.
ISO Triple Certified
ISO 9001, 14001 and 45001 certified procedures for work near live spans.
Fixed Right the First Time
Line repaired, clearance restored, and the repeat-contact branch dealt with — not just today's limb lifted off.
FAQs
A branch is resting on my power line but nothing's sparking. Is it urgent?
Yes. A resting branch abrades insulation with every gust, pushes the span below safe clearance, and can energise the tree — silently. The absence of sparks means nothing. Keep everyone away from the tree and call 0402 559 777; we'll triage severity honestly and respond 24/7 if it's live contact.
Can my tree lopper just cut the branch off the line?
Not safely, and mostly not legally — vegetation near live conductors requires the line isolated first, and clearance work near mains has strict rules. The safe sequence is: we isolate and prove the line dead, then the limb comes off, then we repair and re-energise. We coordinate with your arborist routinely.
Who pays when a tree damages power lines — me, my neighbour or insurance?
Damage to your service line or private pole span is typically a home insurance claim, whether the tree was yours or blew in from next door — insurers sort recovery between themselves. We provide the cause report, photos and itemised quote your claim needs, and work with all major insurers.
The Tree Came Down. The Line Comes First.
Trees on power lines isolated, cleared and repaired by Level 2 crews — 24/7 across Sydney with insurance-ready reports. Call High Demand Electrical on 0402 559 777.
0402 559 777
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