Who We Are

Gentech Roofing is a proudly Canadian, family owned and operated business. With over 35 years of service in the GTA and surrounding areas, we feel confident that we can cater to your needs. We get the job done and we don’t just meet expectations; we exceed them. Our customers keep coming back because we’re dependable, knowledgeable, and pleasant to work with. Our employees provide and deliver top quality service for your commercial, industrial and residential roofing needs. Each is committed to personal and professional service. In keeping with this commitment, we’re not satisfied until you are. Aside from our professional staff, we take the time and care to make sure even the tiniest detail is managed, in every circumstance. Contact us today to learn more.


Call 905-270-6799 or send us an email to find out how we can help you.



GENTECH ROOFING (Registered Contractor for Polyglass)
Leading manufacturer of modified bitumen roofing, waterproofing membranes and roof coating.

GENTECH ROOFING (Certified for ON) Certified Weather Stopper™ Roofing Contractor for GAF
Residential Roofing Products Division – North America’s Largest Roofing Manufacturer.



Gentech Roofing Awards & Recognition

-Brampton Guardian 2018 Readers’ Choice Awards “Platinum Award Winner for Best Roofing”
-Toronto Star 2020 Readers’ Choice Awards “Diamond Award Winner for Best Roofing”
-Brampton Guardian 2020 Readers’ Choice Awards “Gold Award Winner for Best Roofing”










JOIN OUR TEAM | Careers at Gentech

If you want to work in a collaborative environment where opportunities are offered, skills are stretched and excellence is rewarded, you might be exactly what we’re looking for. Please email your resume and the job you’re applying for to info@gentechroofing.com