Southampton, NY
Retail store & yard
40 Powell Avenue, Southampton, NY 11968
Hours
Monday – Friday: 6:30 am – 4:00 pm
Saturday: 7:00 am – 3:00 pm
Sunday: closed
Design showroom
25 Powell Avenue, Southampton, NY 11968
Hours
Monday – Friday: 8:00 am – 4:00 pm
Saturday: 8:00 am – 1:00 pm
Sunday: closed
Monday – Friday: 8:00 am – 4:00 pm
Saturday: 8:00 am – 1:00 pm
Sunday: closed
This location does not have Kitchens displayed.
Riverhead Building Supply is conveniently located near the train station in Southampton at 40 Powell Avenue.
Across the street at 25 Powell Avenue is our Door & Window Showroom which features windows, doors, molding, trim and more. Both builders and homeowners utilize our Showroom to get inspiration and touch & feel doors and windows from well-known brands like Andersen, Marvin, and ThermaTru. Stop by for your everyday hardware needs from hoses to power tools. Homeowners welcome!
Featured products
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
Connect with a millwork specialist
- New York
- Ph: 800-378-3650
- Txt: 631-900-3650