Engineered Strength. Designed to Elevate.
We supply premium wall block systems from Unilock and Cambridge, perfect for everything from structural support to elegant outdoor features.
Structural retaining walls for slopes and elevation changes
Decorative garden and seat walls for added style and function
Large-format wall units for modern, clean-lined designs
Textured and tumbled finishes to match any aesthetic
Durable and weather-resistant materials built to last
Compatible with outdoor living features like fire pits and kitchens
Serving Westchester County, the Bronx, and Lower Connecticut — including Greenwich & Stamford
Why Choose Sammarco for Retaining Walls?
✓ Authorized Dealer for Unilock & Cambridge
Get access to the latest designs and materials from two of the most trusted names in the industry.
✓ Wide Selection of Styles & Finishes
Choose from modern, rustic, classic, and contemporary styles — available in multiple sizes, colors, and textures.
✓ Supplier-Only Model
We focus on supplying materials — not building. You or your contractor install with confidence using top-tier product lines.
✓ Expert Support On Site & In Yard
Whether you're a seasoned contractor or a first-time homeowner, our staff helps you select the perfect paver for your project.
✓ Reliable Local Delivery
We deliver directly to contractors, designers, and homeowners throughout our service area — with Moffett truck service for efficient on-site placement of heavy wall block materials.
✓ Custom Fabrication Services Available
Need precision cuts or specialty finishing? Our in-house shop can support unique applications and design needs.
Delivering Wall Blocks Across Westchester & Lower Connecticut
From New Rochelle, Scarsdale, White Plains, Yonkers, and Mt. Vernon, to the Bronx, Greenwich, and Stamford, CT — we supply where you build.
Explore Our Paver Selection
Structural Retaining Walls: Heavy-duty, long-lasting performance
Decorative Stone Wall Blocks: Visually rich options with natural textures
Color, Texture & Pattern Options: Match any design style or slope challenge
Garden & Seat Walls: Add form and function to outdoor spaces
Large Format Units: Modern, clean finishes for upscale projects
Who We Work With
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Access consistent, high-quality inventory with expert service and job-ready delivery.
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Enhance your outdoor space with stone wall blocks built to last and look great — we’ll guide your selection.
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We help you source premium retaining wall solutions that align with your design vision and structural specs.
“Great company one of my best masonry supply yard around .workers inside and outside knows exactly what you need and also help with professional guidance getting supplies for your projects. 5 stars”
— Larry L., via Facebook
Strong Walls. Stunning Results.
Retaining Wall Blocks That Build Beauty and Strength
Whether you're supporting a slope or framing a fire pit, our Unilock and Cambridge wall blocks deliver durability, design flexibility, and timeless appeal.
Hours
M-F: 7:00am-3:00pm
SAT&SUN: Closed
Get in touch.
“They have the best material. When you walk in they welcome you with open arms. They are very attentive and help you with whatever you need.”