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.
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.