- 819 777-7177
- info@toiturescossette.ca
- Licence RBQ : 5697-7788-01
Happy Clients
819-777-7177
819-777-7177
RBQ License 5697-7788-01 and BBB accreditation. Annual specialized training for every roofer on the team.
From free evaluations to complete installations, targeted repairs, and 24/7 emergency response.
Serving Gatineau, Hull, Aylmer, Ottawa, Kanata, Orléans, Embrun, Clarence-Rockland, Cornwall, and all of the Outaouais.
New roof installation in asphalt shingles, metal, or elastomeric membrane for homes and commercial buildings.
Shingle, flashing, caulking, soffit, attic ventilation, and waterproof membrane repairs for all roof types.
Round-the-clock emergency response for water infiltration, storm damage, ice dams, and snow load. Call 819-777-7177.
Years of Experience
Residential & Commercial
Emergency Service
Accredited
819-777-7177
RBQ License 5697-7788-01 issued by the Régie du bâtiment du Québec. BBB accreditation. Full liability insurance for all work.
Every roofer completes annual specialized training in shingle, metal, and elastomeric membrane systems, in compliance with building code standards.
Architectural shingles with lifetime limited warranty. Elastomeric membrane: 35–40 year lifespan. Metal roofing: permanent. Ask for warranty details during your estimate.
Available around the clock for water infiltration, storm damage, ice dams, and snow load emergencies. Call 819-777-7177.
Call 819-777-7177 or fill out the online form. A certified roofer visits your property to inspect your roof and assess the work required.
You receive a complete quote including recommended materials, warranty options, and a clear estimate with no hidden fees.
Our team completes the work to building code standards using quality materials from our established suppliers.
A final inspection verifies installation quality. You receive manufacturer warranty documentation and workmanship guarantee details.
Cossette Roofing installs and repairs roofs on single-family homes, semi-detached homes, and multi-unit residential buildings across the Outaouais and Ottawa regions. Residential services include architectural asphalt shingle installation with lifetime limited warranty, permanent metal roofing, and elastomeric membrane installation for flat roofs. The company also performs attic inspections, soffit replacement, ventilation correction, and caulking renewal around chimneys, plumbing vents, and skylights.
Cossette Roofing repairs and installs flat and sloped roofs on commercial buildings throughout the Outaouais and Ottawa regions. Commercial services include elastomeric membrane, TPO membrane, and metal flat roof systems. The team verifies roof ventilator efficiency, determines if the number of ventilators is adequate for the building’s square footage, and performs caulking, flashing, and drainage system repairs. Commercial emergency service is available 24/7.
Cossette installs asphalt shingle roofs (architectural, cedar, slate, recycled rubber, fiberglass), metal roofs (pre-painted galvanized steel in shingle and sheet formats), and flat roofs with elastomeric membrane (SBS modified bitumen) and TPO membrane. Both residential and commercial.
Yes. 24/7 emergency service for water infiltration, storm damage, ice dams, snow load, and wind damage. Call 819-777-7177 at any time.
Gatineau, Hull, Aylmer, Ottawa, Kanata, Orléans, Embrun, Clarence-Rockland, Cornwall, and the entire Outaouais region of Quebec and eastern Ontario.
Yes. RBQ License 5697-7788-01 issued by the Régie du bâtiment du Québec. BBB accredited. Full liability insurance for all roofing work.
35 to 40 years. Made from bitumen, polymers, and fiberglass or polyester. Weighs half as much as traditional gravel covering. Superior energy efficiency. Cossette has installed elastomeric membranes since 2005.
Cossette Toitures et Rénovations (legal name: Toitures et rénovations cossette 9086994 canada inc) was founded in 2005 in Gatineau, Quebec. The company is located at 14 Rue Buteau, Gatineau, QC J8Z 1X4 and holds RBQ License 5697-7788-01.
Cossette Roofing and Renovations has a 4.1-star rating on Google with over 59 reviews. The company is also BBB-accredited and is a GAF Factory-Certified Contractor.
Costs vary depending on roof size, pitch, material chosen, and whether the existing roof needs removal. Cossette provides free, no-obligation estimates. Call 819-777-7177 or submit a request at toiturescossette.ca.
Granules in gutters, cracked or curling shingles, missing shingles, wave patterns in shingle rows, deteriorated flashing, dried-out caulking, water stains on ceilings, and a roof over 15 to 20 years old. Free evaluations available.
Yes. Metal roofing can be installed year-round. Pre-painted galvanized steel in shingle and sheet formats. 100% recyclable, does not rot or rust.
Yes. If the existing roof is bitumen, the new elastomeric membrane can be installed directly on top, speeding up the work. Installation is performed by torch welding by certified technicians.
Yes. Free, no-obligation estimates for all residential and commercial roofing projects. Call 819-777-7177 or submit the online form at toiturescossette.ca.
Yes. Cossette serves both Quebec and Ontario sides of the National Capital Region including Gatineau, Hull, Aylmer, Ottawa, Kanata, Orléans, Embrun, Clarence-Rockland, Cornwall, and all communities across the Outaouais.
Cossette holds RBQ License 5697-7788-01 issued by the Régie du bâtiment du Québec. The company’s roofers complete annual training on both Quebec and Ontario building code requirements and the company carries full liability insurance for all work in both provinces.