SINCE 1943

For over 80 years, the Miles group of companies have supplied ready mixed concrete and aggregates in Western Washington. Our mission is to provide top quality products and services that help our customers meet today’s construction needs. We are proud of our commitment to environmental responsibility, safe work environments and outstanding quality of life enjoyed by our family of employees.

Products & Services


Miles Sand & Gravel Company mines aggregates from some of the most naturally resource rich sites in Western Washington. Our long-standing expertise and knowledge of the industry has allowed us to perfect the development and delivery of products ranging from standard 5-sack concrete mixes to specialty high strength mixes with the same high quality, regardless of project size. Our concrete products can be found in roads, bridges, commercial projects, and residential developments throughout the region.


Miles Sand & Gravel and Port Orchard Sand & Gravel supply quality crushed rock and screened and washed aggregates to the Puget Sound area. Our mines are located on some of the strongest, most abrasion resistant aggregate deposits in the country. As such, we consistently produce high quality aggregate products for our customers. Our customers can depend on our products to last longer and hold up better.

Featured Project:

Stryker Business Center

Located in Kent, this massive concrete tilt up structure was designed and constructed for a national online retailer.  This full service project, comprising 800,000 plus feet of slab on grade and another 1.2 million feet of mezzanine, was completed by Sierra Construction in 6 months, enabling the tenant to commence operations on schedule.

Miles Affiliated Companies