Chopping Trees

Hazardous Tree Removal in Quebec

Home › Articles › Hazardous Tree Removal in Quebec
Services d'urgence arboricoles September 24, 2026 By Dragos

Hazardous Tree Removal Quebec: What Every Property Owner Needs to Know

A leaning trunk, a major limb split open after a storm, a hollow tree threatening to collapse onto your home — hazardous tree removal in Quebec requires fast action, but above all, informed action. Before you call anyone or pick up a chainsaw, here is what you need to know about your legal obligations, civil liability, and insurance coverage when dealing with a dangerous tree in Quebec.

Recognizing a Hazardous Tree: Warning Signs to Watch For

Before talking about solutions, you need to know how to identify the problem. A tree poses an immediate danger when it displays one or more of the following signs:

  • Trunk leaning sharply toward a structure or public road
  • Large cavities at the base or in the main trunk
  • Sizeable dead branches high in the canopy (commonly called “widow makers”)
  • Roots heaving or pulling out of the ground on one side
  • Peeling bark or heavy growth of wood-decay fungi
  • Deep longitudinal cracks running through the wood

When in doubt, only a certified arborist can objectively assess the level of risk and recommend removal or an alternative such as reduction pruning.

Safety and Legal Obligations for Hazardous Tree Removal in Quebec

In Quebec, removing a hazardous tree is not a straightforward undertaking from a legal standpoint, particularly when the tree is near power lines.

Work Near Power Lines: The Law Is Clear

Hydro-Québec is unequivocal: the law requires that certain pruning and felling work be carried out by arborists authorized by Hydro-Québec. Attempting to fell a tree yourself when it is touching or brushing against electrical wires is extremely dangerous and potentially illegal. Before undertaking any work near distribution lines, you must review the applicable safety requirements.

In practice, follow these basic rules:

  • Never work within three metres of a power line without authorization.
  • Only hire an arborist whose qualifications are recognized by Hydro-Québec for these situations.
  • Report any hazardous tree threatening a power line directly to Hydro-Québec.

Source: Hydro-Québec – Avoid Accidents When Pruning or Felling Trees

Reporting a Hazardous Tree to Municipal Authorities

If the tree is on public property or threatens a public road, you must notify your municipality. Every city and regional county municipality (MRC) in Quebec has its own tree bylaw; some require a felling permit even for a tree on private property. Check with your local planning department before proceeding with any removal.

Legal Liability and the Property Owner’s Duty of Care

When it comes to hazardous trees in Quebec, ignorance is not a defence. According to urban arboriculture doctrine, the municipality, the property owner, or both can be held liable for damages caused by a hazardous tree. This liability principle applies as soon as it can be shown that the owner knew — or should have known — about the tree’s deficient condition.

Source: International Society of Arboriculture – Liability For Damage Caused By Hazardous Trees

How to Limit Your Civil Liability

  • Regular inspections: Have your trees inspected by a certified arborist, ideally every year after major windstorms or significant ice storms.
  • Keep your inspection reports: A written record proves your reasonable diligence if a dispute arises.
  • Act promptly: Once a professional identifies a risk, schedule the removal or corrective work without delay.
  • Notify your neighbours: If a leaning dangerous tree in Quebec threatens a neighbouring property, inform them in writing.

Home Insurance and a Fallen Tree in Quebec

The question comes up constantly during an emergency fallen tree situation in Quebec: who pays for the damage? The answer depends largely on the type of coverage in place and the circumstances of the event.

Insurance Coverage Scenarios

The table below summarizes the most common situations, based on information from iA Financial Group.

Insurance Coverage by Fallen Tree Scenario
Scenario Typical Coverage
Tree falls on your home Covered by your home insurance
Tree falls on your vehicle Covered by your auto insurance
Tree falls on a neighbour’s property Your civil liability coverage may apply

Source: iA Financial Group – Falling Trees and Home Insurance: Are You Covered?

Preventive Measures to Reduce Your Risk

Insurance companies value prevention. By documenting the regular maintenance of your trees and having the work done by qualified professionals, you reduce both the risk of a claim and the likelihood that a claim will be disputed.

Emergency Fallen Tree in Quebec: What to Do in the First Few Hours

When a tree comes down suddenly — after an ice storm, a violent gust, or a structural failure — follow these steps in order:

  1. Secure the area: Move everyone away from the immediate danger zone.
  2. Check for power lines: If the tree is touching wires, do not approach and call Hydro-Québec (1 800 790-2424) immediately.
  3. Call emergency services if needed: If anyone is injured or public safety is at risk, dial 911.
  4. Contact your insurer: Report the claim as soon as possible and photograph all damage.
  5. Call an emergency arborist: A qualified professional will assess the situation and carry out a safe removal.

FAQ – Hazardous Tree Removal Quebec

What should I do if a tree on my property poses an immediate danger?

Contact a professional arborist right away for an emergency assessment and notify your municipality. If the tree is touching power lines, call Hydro-Québec without delay, because the law requires that this type of work be performed by arborists specifically authorized by Hydro-Québec. Never attempt to intervene yourself near energized electrical wires.

Source: Hydro-Québec – Safety When Pruning and Felling Trees

Can a property owner be held liable if their tree falls on a neighbour’s house?

Yes. According to urban arboriculture doctrine, the property owner — and sometimes the municipality — can be held liable for damages caused by a tree whose poor condition was known or should have been known. Regular inspections and thorough documentation are your best protection.

Source: ISA – Liability For Damage Caused By Hazardous Trees

Does my home insurance cover damage caused by a fallen tree?

In most cases, damage to your home caused by a falling tree is covered by your home insurance policy. If the tree falls on your vehicle, your auto insurance applies instead. For damage to a third party’s property, your civil liability coverage may come into play. Review the details of your policy with your broker, as conditions vary by insurer.

Source: iA Financial Group – Falling Trees and Home Insurance: Are You Covered?

Do I need a permit to remove a hazardous tree on my property in Quebec?

It depends on your municipality. Most cities and MRCs in Quebec require a felling permit, even on private property, unless an immediate danger has been duly documented. Contact your municipal planning department before proceeding. In a genuine emergency, document the tree’s condition thoroughly — photos, an arborist’s report — and notify the municipality as soon as possible.

Source: Hydro-Québec – Legal Obligations for Tree Work

Have Your Tree Assessed by a Professional

A hazardous tree should never be ignored or taken lightly. Whether you are dealing with a leaning dangerous tree in Quebec, an emergency fallen tree situation, or simply want to get ahead of a risk before the next storm, having a qualified arborist on the job is the only truly safe and legally sound approach. Acting early means protecting your family, your neighbours, and your property.

Contact Émondage Élagage Expert for a hazardous tree assessment. Our arborists respond quickly throughout Quebec, for emergency situations and preventive planning alike.


Sources