Monday – Friday: 7:00 am – 4:00 pm
Saturday: 7:00 am – 1:00 pm
Riverhead Building Supply in Locust Valley is located adjacent to the Locust Valley Long Island Railroad Station and behind The Plaza shops.
This is a full lumber yard with full delivery services and dedicated trucks to drop materials at your jobsite. Visit our hardware store for supplies like fasteners, blades, gardening supplies, and power tools. Homeowners welcome!
Blade sharpening service
Tool repair service
Decking & railing displays
Roofing displays & samples
Siding displays & samples
Andersen® service & repair
Marvin service & repair
Storm & screen door installation
Window & Door installation and replacements
Lift & slide ‘big door’ installation
Bilco® basement door installation
Screen enclosure installation
Garage Doors parts and installation
Contact us and tell us about your project
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