Toitures Trois Étoiles

Get to know the company.

Toitures Trois Étoiles is a family roofing company based in Montréal's LaSalle area. Established in 1964, it serves commercial, industrial, institutional and heritage projects through flat-roof, service and heritage departments. Its flat-roof offering includes built-up roofing, elastomeric two-ply membranes, liquid-applied waterproofing, EPDM, PVC, TPO and cold-applied systems. Published projects include healthcare, transportation and airport facilities. The company also provides inspections, repairs, estimating and project management for building owners and construction teams.

Published roofing services.

• Flat roofing
• Roof inspection
• Roof repair
• Roof maintenance
• Historic roof restoration
• Project estimation and management

Roof systems named in the sources

Company history.

Official About page identifies company foundation by Aldo Bellini and two partners in 1964.

Where they work.

Published locations or service coverage: Quebec.

The profile’s primary location is Montréal, Quebec. Service coverage does not imply a physical office in every place. Confirm the team and availability for your site.

Association and BBB evidence.

Sources you can check.

Research checked 2026-10-31. Information can change; follow the original sources before relying on a detail for your project.

1. www.toiturestroisetoiles.com/
2. www.toiturestroisetoiles.com/a-propos
3. www.toiturestroisetoiles.com/departement-toitures-plates
4. roofingcanada.com/fr/stu_mem_dir/toitures-trois-etoiles-inc
5. www.toiturestroisetoiles.com/contact