UNPARALLELED QUALITY. GREAT VALUE.
Broad inventory of building materials from leading manufacturers.

CONSISTENT QUALITY.

Rainier Building Supply is a family-owned and operated construction material supply company based in Kent, Washington. We deliver quality building materials from leading manufactures you can trust. Our mission is to maintain a high level of consistent quality, competitive pricing and lasting partnerships.

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PERSONALIZED ATTENTION.

With Rainier Building Supply, you get personal attention from a team of experts dedicated to managing and executing your project. Our goal is to carry the highest quality products and help you stay within budget, leaving your clients completely satisfied.

OUR PRODUCTS