Riverhead Building Supply Design Showroom

Welcome to Riverhead Building Supply Design Showroom, your premier destination for all your building and home improvement needs. Conveniently located at 25 Powell Avenue, Southampton, New York, our showroom offers an extensive selection of top-quality products and materials tailored to meet the needs of general contractors, custom home builders, remodelers, architects, and homeowners.

At Riverhead Building Supply, we pride ourselves on providing a comprehensive range of services and products, from exquisite door hardware from leading brands to a diverse selection of pavers, bluestone, and natural stone. Whether you're embarking on a new construction project or a home renovation, we have the tools, hardware, and materials necessary to ensure success. Our inventory includes everything from hand tools and power tools to cordless tools and accessories, designed to tackle any job with ease.

Explore our fine cabinetry, wide plank wood flooring, moulding, and trim to add a touch of elegance to your projects. With 19 locations throughout Long Island and New England, we are committed to delivering exceptional service and quality products that help you build smarter and better.

Join our team! We offer full-time, part-time, and seasonal positions for those interested in contributing to our legacy of excellence. Visit us today and discover why Riverhead Building Supply is the trusted choice for building materials and specialty services across the region.