Retaining Wall Installations and Interlocking Stone Pavers Installation. Castle Walls Provides Installation, Assembly and Construction SubContractor and Contractor Services to Washington State, Oregon, California, Idaha Montanan and the Greater Northwest Region.

Contractor Services

Castle Walls is a Northwest subcontractor supporting the installation and construction of segmental retaining walls and paving stones. We support commercial and residential installations for the following system types:

Retaining Walls and Segmented Wall Systems
Sound Walls
Earth Retention Systems & Modular Brick Walls
Interlocking Paving Stones & Unit Pavers.
Modular Block Retainer Systems

Castle Walls has worked on major projects such as the third runway at the SeaTac airport as well as the installation of large multi-wall segmented retaining walls and paving stones.

We support installations from 500 to 120,000 square feet and up. Contact us now to see how we can support your project!