Roofing Materials & Accessories | Riverhead Building Supply

Whether you're fixing a leak, replacing a roof, or planning a new build, Riverhead Building Supply stocks trusted roofing materials to keep your project moving.

Riverhead Building Supply is your local source for high-quality roofing materials and accessories
for residential and light commercial projects. We proudly serve homeowners and roofing
contractors across Long Island and New England.

Featured brands

GAF America’s
#1-selling roof shingle

Riverhead Building Supply is an authorized GAF dealer offering architectural and designer shingles, underlayment, ventilation systems, and roof protection products. When selecting GAF roofing shingles, our team can help you select the right roofing materials for durability, energy efficiency, and curb appeal. All carry a Lifetime Ltd. Warranty.
SEE STOCK PRODUCTS
GAF Timberline UHDZ Weathered Wood roofing materials


GAF TIMBERLINE UHDZ SHINGLES

Ultra High Definition, premium shingles feature Dual Shadow Line for Dramatic Shadows all day long.

See stock roofing materials

gaf timberline roofing materials


GAF TIMBERLINE HDZ SHINGLES

Architectural shingles designed for storm resistance, water protection, and long-lasting performance for residential roofing projects.

See stock roofing materials

roofing materials


GAF CAMELOT II DESIGNER SHINGLES

Premium designer shingles that create the look of slate roofing with durable asphalt performance.

See stock roofing materials

GAF roofing materials


GAF SLATELINE DESIGNER SHINGLES

Bold shadow lines and tapered cut-outs that replicate authentic slate for high-end home designs.

Special Order Roofing Materials

Already working with a roofing contractor? We have the stock.

Riverhead Building Supply carries a large inventory of trusted roofing materials from brands like GAF, so your project can move forward without delays.
From shingles and underlayment to ventilation and accessories, we make it easy to get the materials your contractor needs, when you need them.

Featured brands

Henry roofing underlayment

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

Visit a roofing & siding specialty store or call in your order at 800-378-3650

Visit a roofing & siding specialty store or call to place your order today.

Each specialty store has inventory on the ground for all of the roofing 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

VISIT NOW

Our roofing brands

Connect with a roofing & siding specialist
logo