Better Business Bureau
T. Simpson Roofing is a BBB Accredited Business with an outstanding rating of an A+ since 2011.
All of our technicians are fully insured for liability as well as WSIB (Workplace Safety and Insurance Board) for your protection.
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.