Service Area

Brentwood
Slabs

9 Brothers Building Supply carries an assortment of quality Brentwood slabs from leading brands like Nicolock, Techo-Bloc, and elegant natural stone slabs from MS International. These slabs come in a large variety of colors and styles that will be sure to match the visions of our customers. Visit one of our locations in Brentwood or Riverhead to see the full selection of slabs in person and let us help bring a dream to life!

Service Area

All Authentic
Slabs Products

2" Thick Slabs   6'X8'   Fabrications available on request: - EASED EDGE - FULLNOSE EDGE -...
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We offer a full selection of stone steps, and slabs. These unique products can be found in almost all...
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With its earthy tones and natural variations in texture, Quartzite Tile offers a gorgeous organic look...
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Slate Tile features natural clefting and color variation that highlights its unique character. In addition...
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Travertine Tile adds instant sophistication and understated elegance to outdoor environments. Offered...
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Porcelain Tile makes a stunning addition to any outdoor environment. Stain and wear resistant, it’s an...
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Surface: Natural Cleft, Honed, Polished, Flamed, Leathered, Brushed Edges: Quarry Cut or Sawn Length:...
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Smooth finish • Architectural applications • An economical and functional slab for multiple purposes...
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For a statement backyard, go bold or go home with the Aberdeen slab. Massive and luxurious, this slab’s...
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The excellent performance in terms of strength, resistance, reliability and safety are directly related...
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You can hear the echo of the craftsman’s tools in Blu. The same honest lines and rugged texture as our...
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The indoor warmth and rich look of hardwood flooring is now available outdoors. The modular 5” and 10”...
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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

Construction Site Delivery

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Contractor & Local Business Deliveries

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Stop in or get in touch!

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

East-Setauket-Location-Image

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