State Bill 5290 implementation

Effective January 1, 2025, all permit development agencies in Washington—including Unincorporated King County—will implement State Bill 5290. Learn more

Temporary move during election season

Due to expected heavy traffic at the King County Elections Building, King County Permits customer service hours will temporarily move to the Renton Library (100 Mill Avenue S).
When: October 24 – November 7, on Mondays and Thursdays from 10:30 am to 3:30 pm