Service Area

Lloyd Harbor
Rocks Products

9 Brothers Building Supply carries an assortment of quality Lloyd Harbor 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!

Service Area

All Authentic
Rocks Products

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

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Forklift Service

a mini crane service for tight or hard to reach delivery spots!

Delivery Service

with our fleet of ready to haul trucks anywhere on Long Island, NYC & 5 Boroughs

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to build your dream backyard, driveway, landscape, pool, or patio!

Delivery across Long Island, NYC, and the 5 boroughs

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Local Pickup

Home Delivery

Contractor & Local Business Deliveries

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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