Washington Home Warranty
The Office of Insurance Commissioner for Washington State has a dedicated resource page for warranties and service contracts. The Office also provides a full list of those registered to do business in Washington.
To contact the Office of the Insurance Commissioner for Washington State:
Physical Address: 5000 Capitol Blvd., SE, Tumwater, WA 98501
Mailing Address: P.O. Box 40255, Olympia, WA 98504-0255
Email: Use this electronic contact form here.