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Craigs Trees Arborist Christchurch

Trees Near Power Lines: What Property Owners Need to Know

  • Jul 14
  • 2 min read

Trees are an important part of many properties, providing shade, privacy, and character. However, when trees grow too close to overhead power lines, they can become a serious safety hazard.


Whether it's a mature tree on your property or branches extending towards roadside power lines, knowing when to act can help prevent damage, reduce risks, and keep your property safe.


Trees Near Power Lines

Why Are Trees Near Power Lines Dangerous?

As trees grow, branches can begin to interfere with overhead power lines.

This can lead to:

  • Power outages

  • Fire risks during dry conditions

  • Falling branches during high winds

  • Damage to electrical infrastructure

  • Serious safety hazards for people nearby


Strong Canterbury winds can cause branches to move unexpectedly, increasing the chance of contact with nearby power lines.



Can You Trim Trees Near Power Lines Yourself?

In most situations, no.


Working near electricity lines is extremely dangerous and should never be attempted without the appropriate training, equipment, and authority.


If branches are growing close to overhead power lines, avoid attempting to prune or remove them yourself. Instead, contact the appropriate electricity network company or seek advice from a qualified arborist who can help determine the safest course of action.


Your safety should always come first.



Warning Signs Your Tree Needs Attention

It's a good idea to regularly inspect trees on your property.

Look for:

  • Branches growing towards overhead lines

  • Trees touching or very close to power lines

  • Dead or damaged branches

  • Leaning trees

  • Broken limbs after storms

  • Fast-growing trees that haven't been maintained for several years


Addressing these issues early is often much easier than dealing with emergency damage later.



Canterbury Weather Can Increase the Risk

Canterbury experiences strong winds throughout the year, particularly during seasonal weather events.


Even healthy trees can lose branches during high winds, and overgrown trees near power lines become a much greater risk.


Regular tree maintenance helps reduce the chance of branches breaking or interfering with electrical infrastructure.



The Importance of Regular Tree Maintenance

Professional tree maintenance isn't just about appearance.

Routine pruning can:

  • Reduce overhanging branches

  • Improve tree structure

  • Remove deadwood

  • Reduce storm damage risk

  • Encourage healthy growth

  • Help prevent future safety issues


Keeping trees properly maintained also helps protect neighbouring properties and public spaces.



When Should You Contact an Arborist?

Consider arranging a professional assessment if:

  • Branches are growing towards power lines.

  • Your tree has become significantly larger over the past few years.

  • Storm damage has affected the canopy.

  • You're unsure whether the tree presents a risk.

  • You're planning other tree maintenance and want expert advice.



An experienced arborist can assess the tree's health, growth, and condition while helping you understand the safest options available.



Protect Your Property and Stay Safe

Trees and power lines should never be ignored.


If you're concerned about a tree on your Canterbury property, acting early can help prevent future problems and improve the long-term health of your trees.


Craig's Trees provides professional tree assessments, pruning, and tree maintenance throughout Canterbury.


If you're unsure about a tree growing near power lines, contact Craig's Trees for practical advice and professional tree care.

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