T Simpson Roofing

Ontario’s #1 Roofing & Siding Company
Proudly Servicing GTA Families & Businesses For Over 25 Years

With offices located in Barrie and Newmarket, T. Simpson Roofing Ltd. has been family-owned and operated for over 25 years!

As Canada’s Largest GAF Master Elite™ Installer, our extensive knowledge and affordable payment plans have allowed us to provide our services to cities all across the GTA.

Whether you are a Residential Home Owner, Property Manager or Insurance Adjuster – our centralized services and warranties eliminate the stress of multi-contract projects with the quality and efficiency you deserve.

At T. Simpson, we are committed to providing you with top-quality roofing solutions and an experience that feels like family.