Our large inventory of quality roofing materials offer every option to meet your project needs.

Riverhead Building Supply is your local source for a curated selection of roofing supplies and accessories for all of your project needs from residential to light commercial. We carry roofing materials from the most respected brands in the roofing industry.

Featured brands

GAF America’s
#1-selling roof shingle

Riverhead Building Supply is an authorized dealer of GAF roofing materials. GAF has been making rugged and dependable roofing products for over 125 years and is North America’s largest manufacturer of commercial and residential roofing. The company is dedicated to helping property owners, contractors, and architects make the safest and best roofing choices  . All carry a Lifetime Ltd. Warranty.

Featured brands

Henry Blueskin roofing underlayment

Riverhead Building Supply carries the complete line of Henry roofing underlayments which include waterproofing solutions for use under shingles, tile, metal, shake, slate and other sloped roofing surfaces. All Henry® roofing underlayments meet or exceed industry standards and can be installed during all seasons.

Visit a roofing & siding specialty store or call in your order at 800-374-3650

Each specialty store has inventory on the ground for all of the materials and accessories needed for your roofing project. Each yard has its own boom truck to deliver materials exactly when and where you need them.

Visit our online Store to see the full product selection

Our roofing brands

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