Customer Service Open: Monday through Friday 8:00 a.m. to 4:15 p.m.
Street Address: 17238 NE Woodinville-Duvall Road, Woodinville, WA 98072
Mailing Address: PO Box 1390, Woodinville, WA 98072
Mail Payments: PO Box 94210, Seattle, WA 98124-6510
Customer Service Phone Number: (425) 487-4100
Fax: (425) 485-6381
We offer several ways to pay your utility bill. Please click on the methods below for more information.
- Bill Payer Service Through Your Bank
- Electronic Funds Transfer (EFT)
- Low-Income Discount Rates
- Mailing Your Payment
- Pay Your Bill At Our Office
- Online Payments include: