Convenience is Key

We aim to make doing business with us as pain-free as possible. Getting your orders processed and delivered to your jobsite efficiently is our goal. Riverhead Building Supply keeps moving with technology by adding new ways to order your materials that match how you work.

Your text is received by our Sales team during business hours. Monday – Friday 6:30am – 6:00pm, Saturday 6:30am – 3:00pm

Have questions, want to inquire about inventory – speak to an expert live! Our Phone Sales team is waiting.
We have 19 locations, drive through the yard, load materials, and check out at the gate.

Open an RBS Account Today and Start Saving

15 Railroad Ave

21 Railroad Ave

7186 Route 25

165 W. Montauk Hwy.

400 Motor Parkway

303 Roslyn Rd.

94 Industrial Rd.

219 Laurel Ave.

3495 Lawson Blvd.

1093 Pulaski St.

40 Powell Ave.

25 Powell Ave.

31 Industrial Park Rd.

109 Winter Street

1400 West Main Road

10 OAK ST

38 KINGSTOWN RD

Riverhead Building Supply has 20 locations throughout Long Island and New England