We are proud to announce the opening of our new location in East Setauket. Click this for more information and visit us today!

9 Brothers Building Supply
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Outdoor Living

Largest Selection of Outdoor Living Products on Long Island

We are ready to assist you with bringing your outdoor living dream to life whichever stage of development you are in! Stop by one of our locations in Brentwood or Riverhead to see or full collection of outdoor living products today!
 

Outdoor Living Products

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Our Store Locations

Plainview Building Supply

Address: 1670 Islip Ave. Brentwood, NY 11717
Phone: (631) 273-3323

Rockville Centre Building Supply

Address: 28 Mill Road Riverhead, NY 11901
Phone: (631) 208-1630

East-Setauket-Location-Image

Address: 70 Comsewogue Rd SUITE 9 (end of the road)
Setauket-East Setauket, NY 11733
Phone: (631) 928-4665

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