Riverhead Building Supply


Celebrating 70 Years

Ensure your projects are done right every time with exceptional building supplies and services from Riverhead Building Supply. Since 1948, we have been providing our customers with premium building materials and services including lumber, decking, roofing, windows, doors and more..

Build Smarter. Build Better.

General contractors, custom home builders, remodelers, architects and homeowners throughout New England count on us for a broad range of building materials and specialty services. From frame to finish, we have the tools, hardware, fine cabinetry, wide plank wood flooring, mouldings and trim that you need. Make the smart choices for your building materials to ensure that every project is a smooth success. Build Smarter. Build Better.

Riverhead Building Supply has 14 locations throughout Long Island and New England.

  • Monday - Friday: 6:30 am - 4:30 pm

    (401) 541-7400
    Toll Free: 
    (800) 874-9500
    (401) 884-9966
    6000 Post Road
    North Kingstown  Rhode Island  02858