Certified Professional Staff

At T. Simpson Roofing, our employees are trained to achieve accreditation from our roofing material suppliers. We have earned certifications in CertainTeed shingle application, VELUX skylight and SUN TUNNEL^™ installation, and Alu-Rex eavestrough solutions installation. We also are registered and authorized dealers of the following:

Better Business Bureau
T. Simpson Roofing is a BBB Accredited Business with an outstanding rating of an A+ since 2011.

Fully Insured
All of our technicians are fully insured for liability as well as WSIB (Workplace Safety and Insurance Board) for your protection.

Alu-rex^© Authorized
Alu-rex^© Dealer
T. Simpson Roofing is an authorized dealer of Alu-rex gutters.

SAWDAC Registered
T. Simpson Roofing’s sister company Simpson Window & Doors is registered with Siding and Window Dealers Association of Canada (SAWDAC).

Our Certifications

We also belong to the exclusive 3% of North American roofing contractors to achieve Master Elite™ Weather Stopper® Roofing Contractor status from GAF. We are also proud to display our certifications all to see.

Certified Professional Staff

Our Certifications

Award Winning Business With Certified Professional Staff

T. Simpson Roofing Ltd.