Riverhead Building Supply Showroom located in Southampton, NY.
Have Questions? Contact Us

Riverhead Building Supply Showroom Location - Southampton, NY

Riverhead Building Supply Showroom is located across the street from our retail store location.

25 Powell Avenue
Southampton, NY 11968

Phone: 631-283-2000
Fax: 631-287-9503

Hours of Operation:
Monday - Friday: 8:30 am - 5:00 pm
Saturday: 8:30 am - 3:00 pm