GAF certified residential roofing contractor holding package of Timberline HDZ shingles

Find a contractor near Riverside Estates, SK

GAF is North America's largest roofing manufacturer. Contractors certified by GAF are trusted to offer our strongest guarantees and warranties.

Get matched with contractors certified by GAF*

View resources for commercial roofing systems, and roof maintenance.

Learn more

Enter your contractor’s name or business to verify that they are certified by GAF.

*Eligibility requirements, coverage, terms and restrictions apply and vary based on the enhanced warranty and products installed. For details and to view full System Plus, Silver Pledge and Golden Pledge Limited Warranties visit Visit for qualifying GAF products.