When building a strong and visually appealing retaining wall, using high-quality retaining walls blocks is essential. At 9 Brothers Building Supply, we provide a wide selection of options to help you create the perfect structure. These blocks are an excellent choice for both residential and commercial projects, offering durability, versatility, and easy installation.
Why Choose Retaining Wall Blocks?
The right materials can make all the difference in your construction project. Our selection is designed to provide the support and stability needed for retaining soil, managing slopes, and preventing erosion. Manufactured from durable materials, these products ensure your wall can withstand environmental pressures while maintaining a professional appearance.
Modern designs also make assembly simple, thanks to interlocking features, pins, or clips. Whether you're a contractor or taking on a DIY landscaping project, these materials make the process more efficient and help achieve excellent results.
Types of Materials We Carry
At 9 Brothers Building Supply, we understand that every project is unique. That's why we offer a range of options to meet your specific needs, including:
No matter the style or size of your project, we have the right materials to help you complete it successfully.
Benefits of Using High-Quality Retaining Wall Blocks
There are many reasons to choose our selection of retaining wall supplies for your project, including:
Common Applications
Our products can be used for a variety of purposes, including:
Why Shop at 9 Brothers Building Supply?
At 9 Brothers Building Supply, we take pride in offering premium building materials to Long Island, NYC, and the surrounding areas. Our selection of retaining wall supplies comes from top manufacturers, ensuring you receive high-quality products that stand the test of time.
With locations in Brentwood and Riverhead, our experienced team is here to help you find the right materials for your project. Whether you're a professional contractor or a homeowner tackling a backyard upgrade, we have everything you need to get the job done.
Visit Us Today
Stop by one of our convenient locations to explore our inventory and speak with our experts. We’ll help you choose the perfect retaining wall materials to meet your needs and match your project’s design. From durable concrete options to stylish decorative blocks, 9 Brothers Building Supply has you covered.
Start your project with confidence by choosing the best materials for the job. Let us help you build a structure that’s both functional and beautiful.
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Onyx/Natural Color Shown
Size: 4 High x 8 Deep x 12 Long
Onyx/Natural Color Shown
Size: 4 High x 8 Deep x 11 1/2 Long (Front Face) & 7 3/4 Long (Rear Face)
Onyx/Natural Color Shown
Size: 4 High x 8 Deep x 12 Long
Onyx/Natural Color Shown
Onyx/Natural Color Shown
4 High · 8 Deep
Front Face: 11-1/2 Long
Rear Face: 7-3/4 Long
Onyx/Natural Color Shown
Onyx/Natural Color Shown
Onyx/Natural Color Shown
Onyx/Natural Color Shown
Available in 50 piece bundles
Sizes: 4″, 6″, 8″, 10″, and 12″
Tongue and groove connection system • Tapered sides • Double – sided wall system • Install vertical or with 1-1/2” setback • Available in hard – split rock face texture or with Toscana antiqued finish •35 square feet per pallet
9″ x 9″
12″ x 9″
16″ x 9″
16″ x 9″
Tongue and groove connection system • Tapered sides • Double – sided wall system • Install vertical or with 1-1/2” setback • Available in hard – split rock face texture or with Toscana antiqued finish •35 square feet per pallet
70 Comsewogue Rd SUITE 9 Setauket-East Setauket, NY 11733 Phone: (631) 928-4665
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