
Roof repair in Montreal, Laval and the South Shore
Active leak, lifted shingles, damaged flashing or storm damage? Our roofers come out to stop the water, make a lasting repair, and document the damage for your insurer if needed.
- ✔Same-day or within-24h response
- ✔Immediate temporary tarping when needed
- ✔Photo report for your insurance claim
- ✔RBQ licence & $2M insurance
Get my free quote
RBQ
Licensed & insured
Régie du bâtiment compliant
2M$
Liability coverage
Full job-site protection
24/7
Emergency service
★★★★★
Satisfied clients
Verified reviews
6+ ans
Of experience
Since 2020
300+
Roofs completed
In Montreal and nearby
Every minute counts
An untreated leak can cost thousands in interior damage
After a windstorm, a falling branch, or simply wear giving out at the worst possible moment, water getting into the attic spreads fast: soaked insulation, stained ceilings, mould within a matter of days.
On the island of Montreal as in Laval, Longueuil or Brossard, our team moves quickly to diagnose the problem and act — immediate temporary tarping if the situation demands it, or a direct targeted repair when it allows.
Situations that call for a fast response
Active ceiling leak
Visible drips or spreading rings: water is already moving through the structure.
Shingles torn off by wind
Plywood exposed straight to the weather has to be protected within hours.
Fallen tree or branch
Structural impact is possible: a safety inspection comes before any repair.
Winter ice dam
Meltwater backs up under the shingle and works into walls and ceilings.
What to do when a leak is active
Contain the water
Put a bucket or tarp down to limit damage to flooring and furniture.
Document the damage
Take photos and video as soon as you safely can, for your insurance claim.
Do not go up on the roof
A wet or damaged roof is dangerous. Leave it to our equipped roofers.
Call us quickly
The sooner you call, the more secondary damage — mould, soaked insulation — stays contained.
Our repair process
From the phone diagnosis through to the permanent repair.
Call and diagnosis
Fast response and a preliminary diagnosis by phone to gauge how urgent it is.
Priority dispatch
Same-day or within-24h response for active leaks and storm damage.
Stabilisation
Immediate temporary tarping if needed, or a direct patch for localised damage.
Permanent repair
Affected shingles, flashing or membrane replaced against a clear quote prepared after inspection.
Why choose Toiture AM for your repair?
Since 2020 we have been answering repair calls across Greater Montreal, often the same day the phone rings.
- ✔
RBQ-certified roofers
$2M civil liability insurance on every job.
- ✔
Available 7 days a week
Emergencies do not wait for business hours.
- ✔
Detailed report for your insurer
Complete documentation to support your claim, where needed.
- ✔
Transparent pricing
Price given before any work starts. No surprises.

Understanding roof repair in Montreal
Why speed of response matters so much
An untreated roof leak never stays localised for long. Water follows the path of least resistance through the attic, soaking insulation and framing before it shows up on the ceiling, sometimes several metres from where it actually got in. The longer the wait, the higher the risk of mould and structural deterioration.
Temporary tarping: a proven measure, not a band-aid
Contrary to a common assumption, a properly executed emergency tarp is not an improvised stopgap. Our roofers use waterproofing membranes or mechanically fastened industrial tarps that will hold up to the weather for several weeks, giving time to plan the permanent repair.
Storm damage: what our crews see most often
After a high-wind event, the most common damage on properties in Saint-Laurent, Laval and the North Shore is shingles torn off along the roof edge and poorly fastened flashing lifting. A quick inspection establishes the real extent of the damage, which is often more limited than it appears from inside.
Working through a home insurance claim
Most policies cover sudden and accidental damage — high wind, hail, a falling tree — but generally exclude normal wear. A detailed report with time-stamped photos helps considerably in getting your file processed faster by the insurer.
Safety: why never to climb a damaged roof
A roof that is wet, partly stripped or weakened by an impact is a serious fall risk, even for an experienced DIYer. Our roofers have the safety equipment and the training to work even in difficult conditions.
Targeted repair or full replacement?
Localised, recent damage is usually settled with a targeted repair — faster and cheaper. If your roof is already approaching 20 years or has several worn areas, a full replacement often becomes the better value long term. We will tell you honestly which it is after inspecting.
How much does a roof repair cost?
Emergency temporary tarping generally runs $300 to $800 depending on the area affected and how accessible it is. A permanent targeted repair — shingles, flashing, membrane — is quoted separately after a full inspection, since the cost depends entirely on the real extent of the damage.
$300 – $800
For temporary tarping. Permanent repairs are always quoted after an on-site inspection.
Roof Repair — Areas we serve
We work across the island of Montreal, in Laval and throughout the South Shore.
Frequently asked questions — Roof Repair
Clear answers to the questions we get asked most about this service.
How quickly do you respond to a repair call?
For an active leak we aim for same-day or within 24 hours, depending on availability and weather. For a non-urgent repair we usually schedule within the week.
What should I do right away if my roof is leaking?
Put a container under the leak, move valuables out of the way, take photos for your insurance and call a roofer quickly. Do not climb onto the roof yourself.
Does my home insurance cover storm damage?
Sudden and accidental damage caused by high wind, hail or a falling tree is generally covered. We provide a detailed photo report to support your claim.
How much does a roof repair cost?
Temporary tarping generally runs $300 to $800 depending on the area affected. A permanent repair is quoted separately after inspection, based on the real extent of the damage.
Do you come out at night or on weekends?
Yes — our service is available 7 days a week for critical situations such as an active leak during a storm.
Ready to start your roof repair project?
Get in touch for a free inspection and a detailed quote built around your actual roof.