Beginning February 1st, 2026, our Main Office, located at 17840 Des Moines Memorial Dr. S., Burien, will be updating its days and hours of operation.
Starting on that date, our office hours will be:
- Monday–Thursday: 7:30 a.m. to 4:30 p.m. Open to walk-in customers and phone support.
- Friday: Closed to walk-in customers; phone support available from 7:30 a.m. to 4:30 p.m. Staff will be available to assist with questions, including billing inquiries.
This updated schedule helps us better meet your needs while continuing to deliver dependable service to our ratepayers. Thank you for your understanding.