Master Builder Association of King and Snohomish Counties The Master Builders Association of King and Snohomish Counties (MBA) was founded in 1909 by a group of Seattle builders who saw a need to unite to address the many concerns and issues affecting the housing industry. » learn more
Built Green Our builders and other associates provide sustainable housing in an area of more than 4,000 square miles in the State of Washington, covering King and Snohomish. » learn more
Central Washington Home Builders Association Over 750 members strong, the Central Washington Home Builders Association (CWHBA) is a not-for-profit professional trade association dedicated to promoting, protecting and preserving the homebuilding industry. » learn more
