Mission statement: To serve, educate and protect our community by shaping and implementing King County's development and environmental regulations.
Vision statement: DDES is a national leader promoting responsible and sustainable development to foster environmental quality, economic vitality and social benefit.
206-296-6600 for DDES customer service 206-296-6797 for permit application appointments 206-296-6659 for billing hotline 206-296-6696 for DDES records center 206-296-6680 for Code Enforcement