Riverhead Building Supply is conveniently located at 109 Winter Street (previously Mozzone Lumber).
Our store has everything you need for home building, repairs and home improvement. Our team looks forward to serving the Greater Boston area with kitchen design services, expert Sales representatives, and a wide inventory of quality building materials. Our showroom features the latest designs in kitchen cabinetry, masonry, Heritage Wide Plank Flooring & Millwork and more. Stop by for your everyday hardware needs from hoses to power tools. Homeowners welcome!