Service Area

Old Westbury Rocks Products

9 Brothers Building Supply carries an assortment of quality Old Westbury rocks ranging in sizes and colors. Our Brentwood location carries Bluestone screenings and dust while our Riverhead location is the main source for crushed bluestone gravels, pea gravels, red crushed gravels, and beach pebbles from MS International. These rocks will be perfect for permeable pavement solutions, driveways, and walkways. Stop in today and you will find what you need!

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Old Westbury Rocks Products

Colored polished pebbles lend a fine decorative touch to various installs. Ideal for use as an addition...
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Plainview Building Supply

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

Rockville Centre Building Supply

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


70 Comsewogue Rd SUITE 9 Setauket-East Setauket, NY 11733 Phone: (631) 928-4665