The best guarantee in the business

Residential

Gorilla is a certified CertainTeed Shinglemaster. That means we can offer you CertainTeed 4-star warranty with a 10-year SureStart protection.

Commercial

We install Geneflex products — a subsidiary of Firestone. With these quality products from a trusted name, they come with a 20-year material warranty + our 7-Year Gorilla Guarantee.