9 Brothers Building Supply

9 Brothers Building Supply Your top source for masonry, hardscapes, construction materials, and bulk materials! Offices, Hotels, department Stores, etc.).

State Certified WBE ..We are a family owned and operated building material retailer. We work with homeowners trying to enhance the look of their homes to contractors building superstructures (ie. Our vast line of products includes bricks, blocks, stone, and decorative pavers and also includes steel, wire, lumber and other structural materials. Our staff has 30+ years of industry experience and knowledge and is capable of helping all customers complete the job; no matter how big or small.

06/01/2026

Warning: installing this backyard may lead to severe indecisiveness. Will you take a dip in the infinity pool on the lower level, or serve drinks with that jaw-dropping view on the upper terrace? These are the tough but amazing choices you have to make when every level is a brand new destination. Our Sahara/Chestnut Lite pavers are here to provide the perfect sandy, coastal vibes for whichever spot you choose.

As an authorized Cambridge Pavingstones With ArmorTec dealer, we have everything you need to make your dreams a reality!

06/01/2026

Morning light across stacked stone.
Pallets lined in quiet rows.
Materials waiting for their next destination.

Our incredible stockyard at Brentwood stands as a hub of movement and craftsmanship, where a wide range of stone is ready for builders, designers, and homeowners alike. From this yard and across all of our locations, carefully maintained inventory and efficient coordination keep projects moving forward without delay.

From selection to delivery, the process remains simple, reliable, and ready when your project is.

Skip the stain callbacks—build with Klean-Bloc™ by -bloc. 🔥Every slab comes factory-sealed with an invisible topcoat tha...
05/30/2026

Skip the stain callbacks—build with Klean-Bloc™ by -bloc. 🔥

Every slab comes factory-sealed with an invisible topcoat that blocks grease, wine, pet messes, and efflorescence, so your clients can just hose it off—and you’re off the hook!

👷 Want proof? Visit us and see Klean-Bloc™ in action!

05/29/2026

What gives a wall its quiet strength?
Is it the weight of the stone, or the calm rhythm of pieces set perfectly in place?

Ledgestone Kingsford Grey by StoneCraft carries a cool, grounded palette of layered greys and softened edges. The elongated forms create a steady horizontal flow, giving the surface a sense of balance and understated structure. Subtle variation in tone adds depth while maintaining a composed, architectural feel.

It is a texture that does not compete for attention. Instead, it settles into the space and quietly defines it.

05/28/2026

Warmth in every layer.

Dutch Quality Stone Dry Stack Sienna blends rich earth tones with clean, linear texture, creating a fireplace surround that feels both inviting and architecturally strong. The balanced variation in color adds depth without overwhelming the space, allowing the flame to become part of the design.

Crafted for lasting performance and timeless appeal, it transforms gathering spaces into grounded, welcoming interiors built to be enjoyed for years to come.

The Sandstone collection by -bloc is proof that timeless design can also deliver pro-level performance. ✨From a smooth s...
05/27/2026

The Sandstone collection by -bloc is proof that timeless design can also deliver pro-level performance.

✨From a smooth surface to stain resistance and long-term durability, Sandstone is built to handle it all.

👉 Which feature matters MOST to you when choosing pavers?

Drop your answer in the comment section!

05/27/2026

Crafted to work as hard as your crew.

At 9 Brothers Building Supply, we carry products your team will appreciate from the first lift to the final install. Thoughtfully designed, precision made, and built for real job site conditions, our materials help streamline the process while delivering a finish everyone can stand behind.

When quality is built in, installation feels smoother, faster, and more rewarding.

05/26/2026

Power in every pass.

The Husqvarna MS 360 delivers unmatched precision with an impressive 5 inch cutting depth using a standard 14 inch blade. Built with a sturdy, rigid frame, it handles demanding cuts through block, brick, and pavers with confidence and control.

With 22.5 and 45 degree bevel capabilities and easy switching between plunge and miter cuts, it adapts quickly to the pace of the job site. A patented water containment system helps maintain a cleaner work area, supporting efficiency from start to finish. Stand sold separately.

Today, we honor and remember the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸This Memorial Da...
05/25/2026

Today, we honor and remember the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸

This Memorial Day, 9 Brothers Building Supply proudly stands in gratitude for our heroes and their families. May we never forget their courage, service, and dedication to our country.

Wishing everyone a safe and meaningful Memorial Day weekend.

CommunityStrong

05/25/2026

Life's too short for a boring backyard, so we turned the color and the fun all the way up. This space is a mood-boosting, sun-soaked party waiting to happen, any day of the week. The warm Sahara/Chestnut Lite pavers provide the perfect sandy base for all the pops of color, creating a boutique hotel look right at home. This is the place where good vibes live and the dress code is always vacation-mode.

As an authorized Cambridge Pavingstones With ArmorTec dealer, we have everything you need to make your dreams a reality!

Address

1670 Islip Avenue
Brentwood, NY
11717

Opening Hours

Monday 6:30am - 4pm
Tuesday 6:30am - 4pm
Wednesday 6:30am - 4pm
Thursday 6:30am - 4pm
Friday 6:30am - 4pm
Saturday 6:30am - 2pm

Telephone

+16312733323

Website

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