Riverhead Building Supply, Port Jefferson Station, NY

Featuring: Exterior Wood Decking in Red Balau, Batu Decking - Stocking 5/4x4, 5/4x6 in both grooved and non grooved. Red Balau is the superior choice for Mahogany Decking - 25 Year Warranty.

Build Smarter. Build Better.

General contractors, custom home builders, remodelers, architects and homeowners throughout Long Island and Rhode Island count on us for a broad range of lumber, building materials, and specialty services. From frame to finish, we have the tools, hardware, paints, 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.