Montreal's
Shingle Roofing Experts.
KSC Construction — Toiture KSC delivers commercial and residential shingle roofing and torch-on elastomeric membrane across the Island of Montreal, West Island, Laval and the South Shore. Installation, repair and maintenance with 15+ years of expertise and full warranty on every project.
[ Our Services ]
Complete roofing solutions
Shingles, torch-on membrane, repair and emergency — tailored to your building, climate and schedule.
Shingle Roof Installation
Premium asphalt shingles for pitched roofs — installed to handle Quebec wind, hail and freeze-thaw. Certified materials, experienced crews, 10-year warranty.
Learn More →SERVICE_02Torch-on Roofing
Torch-applied elastomeric membrane for flat and low-slope roofs — durable waterproofing, heat-welded seams, 10-year warranty.
Learn More →SERVICE_03Repair & Waterproofing
Fast intervention for leaks, membrane wear and flashing failures. Free on-site diagnosis and durable repairs backed by written guarantee.
Learn More →SERVICE_0424/7 Emergency Service
Round-the-clock dispatch for major leaks, storm damage and critical repairs across the Island of Montreal, Laval and the South Shore.
Learn More →Recent Projects
Montreal · Laval · South Shore
Complete torch-on membrane installation for a 5,000 sq ft commercial building.
Emergency repair and waterproofing for a residential property.
Large-scale torch-on roofing project for an industrial facility.
Complete roof renovation for a 20-unit apartment building.
Urgent repair service during winter storm conditions.
Annual maintenance and inspection for a commercial client.
[ Why Toiture KSC ]
15+ years of roofing across greater Montreal.
Our certified team uses only premium materials and modern application methods to guarantee the longevity and performance of every roof we deliver — pitched shingles and torch-on elastomeric membrane for flat roofs, from single-family homes to multi-unit and commercial buildings.
Whether you need a new installation, an emergency repair or a preventive maintenance program, we offer personalized service and a full warranty on all our work.
Read our full story →[ Our Guarantees ]
- ◆Complete 10-year warranty on installations
- ◆Certified premium-quality materials
- ◆Certified and fully insured expert team
- ◆24/7 emergency service — Montreal metro
- ◆Free, no-obligation on-site quote
- ◆Timelines and site cleanliness respected
[ Service Coverage ]
Serving Greater Montreal
Island of Montreal →
- Plateau-Mont-Royal
- Griffintown
- Saint-Laurent
- Ville-Marie
- Lachine
- Côte-Saint-Luc
- NDG & Westmount
- West Island
West Island →
- Pointe-Claire
- Dollard-des-Ormeaux
- Kirkland
- Beaconsfield
- Pierrefonds
- Baie-d'Urfé
- Côte-Saint-Luc
- Dorval
South Shore →
- Longueuil
- Brossard
- Saint-Hubert
- Saint-Lambert
Laval & North →
- Laval-des-Rapides
- Chomedey
- Terrebonne
- Blainville
[ Client Voices ]
What our clients say
"Exceptional service. The team redid our shingle roof quickly and cleanly. Very professional and competitive pricing."
"Emergency intervention on a Sunday evening for a leak. They came immediately and solved the problem. Highly recommend."
"Excellent work on our commercial building. Deadlines respected, impeccable quality, perfect follow-up."
[ Ready When You Are ]