Emergency Roof Repair South Shore

When Water Is Coming In, We Move First

A roof failure on the South Shore rarely waits for business hours. We answer emergency calls across Brossard, Longueuil, Saint-Hubert, Boucherville and the surrounding Rive-Sud, and our first job is always the same: stop the water, then figure out why it got in.

Active leaks through ceilings, light fixtures and wall cavities
Wind-lifted or missing shingles after a storm
Torn, blistered or split membrane on a flat roof
Ice dam backup and spring melt infiltration
Fallen branches, hail impact and debris punctures

Emergency Tarping and Temporary Waterproofing

Not every repair can be finished the day we arrive, especially in January with a metre of snow on the deck. What we can do immediately is seal the opening. Our crew installs mechanically fastened tarps, temporary membrane patches and flashing repairs that hold through the next storm, so the damage stops spreading while we schedule the permanent fix.

That two-stage approach matters on Rive-Sud housing stock. A triplex in Longueuil with a low-slope elastomeric roof needs a very different temporary seal than a detached bungalow in Candiac with asphalt shingles, and using the wrong one just moves the leak somewhere less visible.

Quebec Winters Are Hard on Roofs

Freeze-thaw cycling is the single biggest cause of the emergency calls we take. Meltwater runs down a warm roof, refreezes at the cold eave, and backs up under the shingles or behind the parapet. By the time a homeowner sees a stain on the ceiling, the water has usually been travelling through the assembly for weeks.

Heavy snow loads add the second problem. Accumulation on flat and low-slope roofs concentrates around drains and mechanical curbs, and once a seam opens under that weight, the roof has no way to shed the water. We look at drainage, insulation and ventilation on every emergency visit, because a leak that only gets patched will come back the following March.

Flat Roofs, Membranes and the Rive-Sud Building Stock

Much of the South Shore is built on flat and low-slope roofing, and membrane work is our core trade. We repair and reseal elastomeric and TPO membranes, rebuild failed seams and drains, and replace saturated sections rather than covering them over. When a section has gone too far to save, we can move straight into planned roof installation on the South Shore without bringing in a second contractor.

On pitched roofs we handle shingle and metal repairs, flashing, valleys and chimney details, which is where most sudden leaks on older Saint-Lambert and Greenfield Park homes actually start.

Documentation for Your Insurance Claim

Storm and wind damage is usually a claim, and claims live or die on evidence. Before we touch anything, we photograph the failure point, the interior damage and the surrounding conditions, then give you a written scope describing what failed and what the repair required. Adjusters accept that kind of file far more readily than a verbal account after the fact.

If you are still deciding whether what you are seeing counts as an emergency, our page on emergency roof leak repair walks through the warning signs worth acting on immediately.

Twenty Years of Roofs in This Climate

We have been roofing in the greater Montreal region for more than 20 years, we are RBQ licensed (RBQ # 5848-4080-01), and we work in both French and English. Our materials carry warranties up to 25 years, and financing is available when an emergency repair turns into a larger replacement you did not budget for.

Emergency work is not a sideline for us. It is a regular part of what our crews do all winter, which is why we carry membrane, tarping and flashing stock on the truck instead of ordering it after the call. We cover the same response across the region through our emergency roof repair across the Greater Montreal area.

Why a Roofing Specialist and Not a Handyman

Emergency leaks get misdiagnosed constantly. Water shows up on a ceiling three metres from where it entered, and a general contractor will often seal the visible spot, which does nothing. Finding the real entry point takes someone who understands how membrane laps, parapet flashing and eave assemblies actually fail in this climate.

There is also a safety side. Working on an iced-over flat roof or a steep slope in February is not a place to improvise, and improper repairs regularly void a manufacturer warranty on a roof that still had years left in it.

Call Us Before the Next Storm Hits

If you have an active leak anywhere on the South Shore, from Brossard to Chambly, call us at 514-244-9634 or reach out through our contact page and we will get a crew moving. The sooner the water stops, the smaller the repair.

Frequently Asked Questions

How fast can you get to my house on the South Shore?

We prioritize active leaks and open roofs over scheduled work. When you call, tell us whether water is coming in right now, because that moves you to the front of the queue.

Can you repair a roof in the middle of winter?

Yes. Cold weather limits what can be permanently sealed, so we stabilize first with tarping or a cold-applied patch, then complete the full repair once conditions allow. The leak stops either way.

Will my insurance cover emergency roof repair?

Sudden storm, wind and impact damage is often covered, while gradual wear usually is not. We document everything on site so your adjuster has what they need to make that call.

My ceiling is stained but I do not see water. Is that urgent?

Usually yes. A stain means water has already been in the assembly for a while, and on flat roofs it often signals saturated insulation that will keep spreading until the source is sealed.

Do you work in French?

Our team works in both French and English, on site and on the phone.