Cornerstone Retaining Walls, Inc.
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Tiered retaining walls, a courtyard wall, and two paver patios with a sitting wall:

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Description of project:

The courtyard retaining wall with pillars surrounds and stabilizes a concrete patio. The top of the pillars are capped with flagstone. The lower paver patio is wrapped with a curved retaining wall, which also serves as a sitting wall. The steps were constructed with retaining wall block and lead to the upper paver patio.

Material used: Allan Block AB Europa (Abby Blend) for the tiered retaining walls and sitting wall. Allan Block Italian Renaissance was used for the paver patios

Location: Broomfield, Colorado

Landscape and structural retaining walls for an assisted living center:

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Description of project:

We built a number of retaining walls, both landscape and structural, for the Keystone assisted living facility in Westminster.

Material used: Pavestone Adobe Blend retaining wall block.

Location: 112th & Federal Blvd, Keystone Assisted Living Center, Westminster, Colorado

Structural retaining wall for a residence:

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Description of project:

This retaining wall was built for a residence to flatten out the side yard and create additional room for the owner to park his camper. This wall required engineering, because it needs to hold up under the weight of the camper.

Materials used: Allan Block AB Collection (Classics) Red Blend retaining wall block.

Location: Westminster, Colorado

Staircase built with retaining wall block and paver landings.

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Description of project:

This stairway was installed in order to allow access to the back of a house. The steps were constructed using retaining wall block, while the landings use pavers.

Materials used: Allan Block AB Collection (Classics) Grey Blend retaining wall block for steps and retaining wall.Basalite Country Cobble for pavers.

Location: Lakewood, Colorado

This retaining wall was built to enclose a future concerete patio in the back of a house. The steps lead down into to the backyard and are framed by pillars made with Courtyard blocks.

Allan Block AB Collection (Classics) retaining wall block for retaining wall
Allan Block AB Courtyard Collection blocks for pillars
Lakewood, Colorado
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This border retaining wall was built to contain landscaping rock.

Allan Block AB Collection (Classics) retaining wall block
Denver, Colorado
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The horizontal lines of the block add contrast to the vertical lines of the aspen trees and log railing.

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Tiered retaining walls and a curved staircase built with retaining wall block add a dramatic entryway to this beautiful mountain home.

Allan Block AB Collection (Classics) Tan Blend retaining wall block
Tabernash, Colorado

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The AB Europa block used in this project is tumbled, giving it the look of natural stone. Retaining wall block of four different sizes are used to create this pattern, called Abbey Blend. This is a custom color using the standard gray blend with gold flash added to it.

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River rock adds visual interest to the landscape and is used to assist in drainage and erosion control.

Allan Block AB Europa (Abbey Blend) retaining wall block (custom color)
Cozen's Pointe
Fraser, Colorado

These retaining walls were added to help stabilize the slope when new roads and homes were built in Fraser, Colorado.

Allan Block AB Europa (Abbey Blend) retaining wall block
Cozen's Point
Fraser, Colorado
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This timber wall was built to support and stabilize the asphalt driveway.

Timber retaining wall
Tabernash, Colorado

This tiered retaining wall adds privacy to this corner lot and also serves as a sound barrier.

Amastone retaining wall block
Castle Rock, Colorado
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Since it is supporting a driveway and needs to hold up under the weight of vehicles driving and parking on it, this retaining wall needed to be engineered before it could be built.

Allan Block AB Europa (Abbey Blend) Grey Blend retaining wall block
Fraser, Colorado
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The combination of the Grey Blend and Tan Blend colors of AB Europa block (AB Dover, AB Palermo, AB Barcelona, and AB Bordeaux) add a colorful contrast to the paved driveway.

Allan Block AB Europa (Abbey Blend) retaining wall block
Evergreen, CO
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The clean lines of the straight face block in this retaining wall gives the yard a timeless look. This landscape was designed to add visual appeal with minimal upkeep and maintenance.

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The addition of tiered retaining walls, a dry rock bed, water fountain and plants turned this small, sloping backyard into a cozy, intimate setting that evokes a sense of peace and tanquility.

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