If you are looking for Cambridge Wall Systems & Stone Veneer across Long Island and NYC, we stock the products contractors ask for and the styles homeowners want for finished outdoor spaces. At 9 Brothers Building Supply, we help with retaining walls, seating walls, garden borders, columns, veneer accents, and complete backyard hardscape builds. We serve Long Island and NYC with yard locations in Brentwood, East Setauket, and Riverhead, and we work with both large contractor orders and smaller residential projects.
Our customers come to us for dependable product availability, straightforward pickup, and delivery that fits the jobsite. We carry Cambridge wall systems and stone veneer options that work for new installs, upgrades, and phased outdoor living projects.
We stock a strong selection of Cambridge wall and veneer products for different layouts, elevations, and finish styles, including:
These products are used for everything from decorative garden walls to seating walls, stair framing, edging, and veneer-facing on outdoor kitchens, pillars, and fire feature surrounds. We see this a lot, contractors mixing structural wall units with veneer pieces to create a cleaner finished look across the whole project.
Cambridge is a go-to choice for contractors and homeowners who want coordinated wall systems and veneer products that look finished without overcomplicating the build. The line gives you options for traditional, tumbled, and more defined face styles, so it is easier to match nearby pavers, coping, and outdoor living features.
One reason our customers ask for Cambridge is consistency. When you are trying to keep a patio, seating wall, and veneer accent all in the same visual family, having matching product lines makes planning a lot easier.
Cambridge Wall Systems & Stone Veneer is used in front entry upgrades, backyard patios, raised planting beds, pool surrounds, outdoor kitchens, and commercial landscape features. Contractors often use these products to tie retaining elements and finished living spaces together, while homeowners usually focus on curb appeal, seating, and clean transitions around patios and walkways.
Here’s a real tip we give at the counter, plan your wall layout and corner count before ordering veneer or wall units. Corners, caps, and seating kits can affect the takeoff more than people expect, especially on phased jobs. It also helps to order a little extra material for cuts and field adjustments so the crew is not held up later.
You can pick up Cambridge Wall Systems & Stone Veneer at our Brentwood, East Setauket, or Riverhead yards. We can load you fast, which matters when your crew is trying to stay on schedule. For larger projects, we offer delivery across Long Island and NYC, and our team can help coordinate staging based on site access and install sequence.
If you know the job is tight on space, call ahead. We can help you think through delivery timing so material lands where it is most useful, not where it has to be moved twice.
Whether you are building a full outdoor living space or just adding a wall, border, or veneer feature, we carry Cambridge products to help get it done right. Stop by Brentwood, East Setauket, or Riverhead, call ahead and we’ll stage your order, or ask us about delivery across Long Island and NYC.
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Onyx/Natural Color Shown

Limestone Quarry Blend shown

“Canyon Ledge retains all of the dimensional characteristics of the handpicked pieces from which it was cast.
Midnight Slate Color Shown”




Onyx/Natual Color Shown

Shown in Sahara Chestnut Olde English Wall
Outside radius 6 1/2″” high, 6′ 11″” 1/4 wide x 2′ 1″” deep
Inside radius 5′ 8″” wide
Seat height with Ledgestone Cap 18 3/8″”
Seat height with Bullnose Cap 18 3/4″”
Cap dimensions are included in above measurements
ALTERNATIVE CHOICE FOR SEATING WALL COLOR
Toffee/Onyx Olde English Wall
ALTERNATIVE CHOICE FOR SEATING WALL CAP
Shown with Ledgestone Cap Mocha
Alternative color choice Bluestone
Shown with Bullnose Cap Chestnut
Alternative color choice Bluestone

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

15' 10″” wide, 9' 11″” deep Measurements are column cap end to column cap end
Heights: Seat: 17 5/8″” Back Wall: 35 5/8″” Column: 47 5/8″”
Includes 6 pieces of natural stone bullnose treads for the seat and wall cap
AVAILABLE COLOR COMBINATIONS (SPLIT FACE ONLY):
Onyx/Natural wall with Cumberland Grey cap
Sahara/Chestnut wall with Cumberland Brown cap
Toffee/Onyx wall with Cumberland Blue cap

14′ 10″” wide, 5′ deep Measurements are column cap end to column cap end
Heights: Seat: 17 5/8″” Back Wall: 35 5/8″” Column: 47 5/8″”
Includes 3 pieces of natural stone bullnose treads for the seat and wall cap
AVAILABLE COLOR COMBINATIONS (SPLIT FACE ONLY):
Onyx/Natural wall with Cumberland Grey cap
Sahara/Chestnut wall with Cumberland Brown cap
Toffee/Onyx wall with Cumberland Blue cap
Address: 70 Comsewogue Rd SUITE 9 (end of the road)
Setauket-East Setauket, NY 11733
Phone: (631) 928-4665