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 17 – November 7, on Mondays and Thursdays from 10:30 am to 3:30 pm

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

Indigenous Peoples' Day is Monday, October 14, 2024

Courts will be open, but most of our offices will be closed, and transit and service schedules may be different.