Best Quality Retaining Wall Blocks or Landscape Retaining Wall Blocks San Diego

Rock & Block Hardscape Supply carries a full line of retaining wall blocks and free-standing wall systems to add aesthetic and functionality to your landscape. These retaining wall block stones create beauty and functionality that offer natural appearance to the scene. They are an excellent way to add usable space to your yard giving it an attractive view by producing an outfit that suits the setting of your area. Retaining wall blocks are easy to install, reliable and add grand style to any outdoor application. We offer elegant designs and products that are versatile, durable and adds charm to your garden and backyard.

Whether it be a massive retaining wall to control erosion and provide more usable yard space, a small fence to border a garden, planter box, or a free-standing fence to add class and charm to your home, Rock & Block Hardscape Supply is your one stop shop for all your wall system needs.


Country Manor Retaining Wall

landscaping rocks for sale

Brown Stone

landscaping rocks for sale

Charcoal Brown

landscaping rocks for sale

Grey Stone

landscaping rocks for sale

Sky Ranch

landscaping rocks for sale

Terracotta Brown

landscaping rocks for sale

Yellow Brown

The Keystone Garden Wall retaining wall has all the benefits of the Legacy Stone, it just in a smaller package. For walls up to 2 feet high.
Dimension: 4″h x 12″w
Available Colors:

Keystone Legacy Stone retaining wall block is based on an easy-to-install lip system. Ideal for planter areas, yard division, or simple soil retention. For walls up to 3 feet high.

Dimension: 6″h x 16″w.

Available Colors:

Keystone Country Cottage This wall system does not have pins or a lip and is designed to be “dry stacked” for small retaining walls or decorative freestanding walls. For walls up to 20 inches high.
small unit : 4″h x 4/6″w
large unit : 4″h x 9/11″w
Available Colors:

The Keystone Standard  Retaining Wall Unit is an American original. What started the industry is still the industry leader. The choice for tall walls and critical structures.
Dimension: 8″h x 18″w x 18″d

Available Colors:

Compac III

The Keystone Compac III Retaining Wall Blocks are designed for larger, structural and commercial retaining wall projects; but just as useful in residential retaining wall applications. The Compac III is a shorter version of one of the most robust retaining wall blocks available, the Keystone Standard III. Use of either the Compac III or Standard III is determined by the engineering of the retaining wall project. The Compac III block comes standard in a traditional triface design; but specialty faces such as the Stone Face and California Chateau are also available.

  • Retaining Walls up to 50′ with engineering
  • Excellent for straight, curved, and terraced retaining wall designs
  • Connect units using specialized fiberglass pin system

This lipped retaining wall unit has the look and feel of chiseled stone. No special tools are required and the secure, interlocking lipped design makes installation easy. Excellent for mid-sized retaining wall applications or planter areas.
Dimension: 6″h x 16″w 9″d

Available Colors:

This Semplice Landscape Wall is an excellent addition to any yard. Easy to build, this 4 piece wall system gives a random look in an old-world style. Great for small retaining wall or free-standing wall projects. It is recommended to connect pieces using masonry adhesive on every other course.
  • Sold in 36sqft Pallet Quantities Only
  • Retaining Walls up to 24″
  • Freestanding Walls up to 24″
  • Best if used in straight wall designs
  • Connect units using masonry adhesive every other course
  • Dimensions:A: 16″ L x 4″ H x 8″ W
    B: 10″ L x 4″ H x 8″ W
    C: 8″ L x 4″ H x 8″ W
    D: 6″ L x 4″ H x 8″ W

Available Colors:

Keystone Verazzo 4-Face landscape wall offers a handsome and rugged look to your project. Great for both retaining wall and free-standing wall applications. It has the look of a multiple piece system from a single sized unit. On 50% of the block, one side has a faux joint to give the look of 4 different faces.
Dimension: 6″h x 16″/12″w 10.5″d

Available Colors:

Belgard Walls

Click the Logo below to view Belgard’s products!

fire pit table

Strong and durable, yet easy to install, Belgard offers a versatile selection of concrete retaining wall blocks to complement your landscaping. Belgard retaining wall systems are suitable for both retaining walls and freestanding features such as outdoor kitchens. Browse our selection of retaining wall products to find the style that suits your needs and lifestyle.

Anchor Highland Stone

Belair 2.0

Castle Manor

Weston Wall

The flexibility of Weston Stone is unmatched. With the look of natural tumbled stone, this double-sided wall is ideal for garden walls, pillars, outdoor kitchens, planters and fire features.

Also available Un-Tumbled. Consult our showroom for pricing and availability.


We are now proud to carry the Allan Block line by Orco.

Home decor company

Order Today

You can order in bulk and save money on our products. Since 1989, our family-owned business has provided products to more than 100,000 customers in the San Diego area. We are now excited to also be serving Riverside County from our location in Temecula.

Our Showrooms

El Cajon

Call (619) 937-3870

13288 Highway 8 Business, El Cajon, CA 92021
(Exit 22 Los Coches Rd. off I-8)