ABOUT WILLIAMETTE GRAYSTONE, LLC  A member of The QUIKRETE® Companies Hardscape & Masonry division. Willamette Graystone, LLC was founded in 1946 to fulfill building demands created by the post-war housing boom. Today, Willamette Graystone, LLC is a leading manufacturer of Concrete Masonry Units, interlocking concrete pavers, segmental retaining walls, stepping stones, and concrete septic tanks in the Pacific Northwest. A steadfast commitment to using the latest technology and equipment allows Willamette to produce the quality products quickly and at fair market value, while maintaining a high-level of customer service. In addition to manufacturing it core line of products, Willamette Graystone, LLC also sells Spec Mix Mortars & Grouts, clay brick, natural and cultured stone. 

Willamette Graystone are proud manufacturers of Keystone, the first U.S. segmental retaining wall company, has set the worldwide standard for excellence and innovation in the hardscapes industry. Willamette Graystone is proud to be a manufacturer of Keystone Hardscapes retaining wall products.

Keystone difference lies in its outer beauty and inner strength. Keystone Hardscapes offers the premier pinned and rear lip retaining wall systems.

Keystone’s interlocking fiberglass pin system ensures a positive connection from wall unit to wall unit, and between wall units and soil reinforcement. In addition, Keystone’s pinned system aids in horizontal alignment, as well as providing for the ability to vary wall set-back. Keystone Hardscapes rear lip system provides a durable and easy-to-install retaining wall solution.

Willamette Graystone, LLC continues a tradition of making and selling concrete building materials that improve the value and aesthetics of any building - whether a home or industrial facility. Willamette Graystone, LLC provides customers with a single-source for all purchasing, technical support and customer care needs.

Willamette Graystone LLC

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