Retail store & yard

165 West Montauk Highway, Hampton Bays, NY 11946

631-728-0307
631-728-0993

Hours
Monday – Friday: 7:00 am – 4:00 pm
Saturday: 7:00 am – 1:00 pm
Sunday: closed

Riverhead Building Supply in Hampton Bays is
conveniently located on Montauk Highway at the
junction of Route 24 and Montauk Hwy. across from
Macy’s and Panera Bread.

This store features displays of top brands of doors and windows from Andersen, Marvin, ThermaTru and much more. Select cabinetry and door hardware from our spinner displays for any project.

Featured products

ANDERSEN®
WINDOWS AND
DOORS 400 SERIES,
A SERIES

MARVIN® WINDOWS
AND DOORS

INTERIOR & EXTERIOR
DOORS

CABINETRY
HARDWARE

HARDWOOD AND
ENGINEERED FLOORING

Services

  • Delivery service
  • Blade sharpening service
  • Tool repair service
  • Lockset re-key
  • Decking & railing displays
  • Roofing displays & samples
  • Siding displays & samples
  • Paint & stain mixing, color matching paint only

Installation services

  • 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
  • Gutter installation
  • Garage Doors parts and installation

Need to connect with a Millwork Specialist?

Tell us about your project and they’ll reach out to you.

New York

P: 800-378-3650 T: 631-900-3650