Monday – Friday: 7:00 am – 4:00 pm
Saturday: 7:00 am – 3:00 pm
Sunday: 7:00 am – 12:00 pm
Riverhead Building Supply is conveniently located across from the train station in the Village of East Hampton.
Located inside the store is our Doors, Window, and Heritage Wide Plank Flooring & Millwork Showroom. Our Kitchen Cabinet Design Showroom is located at 15 Railroad Avenue in the brick building on the corner of Lumber Lane.