Aspiring to be the most trusted and respected housing experts in the Puget Sound region.

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Founded in 1909 and headquartered in Bellevue, Washington, the Master Builders Association of King and Snohomish Counties (MBAKS) is the nation’s oldest and largest local homebuilders association, serving every area of the residential building industry.

Like our founders, our members continue to take a leading role in all facets of homebuilding, addressing the many concerns and issues affecting our region’s ever-evolving housing industry. From groundbreaking technology to revolutionary advances in sustainability, from leading government advocacy efforts to giving back to our communities every chance we get, our goal never wavers.

We are the professional homebuilders, architects, remodelers, suppliers, manufacturers, and sales and marketing professionals in your community who believe homeownership is a right for everyone.

We are MBAKS and we’d like to welcome you home.


We aspire to be the most trusted and respected housing experts in the Puget Sound region.


The Master Builders Association strives to keep the Puget Sound Region among the best places in the world to live.

We commit to ensure that all people can attain housing. We pledge to make positive impacts through our advocacy, community, and philanthropic outreach efforts. We will remain the regional leader in residential and green building advancements. Our duty is to make certain everyone has access to a healthy and productive place to call home.