Your local Bainbridge Island independent insurance agency

As an independent insurance agency, Thornburgh Insurance represents a selection of quality companies from which to choose the best coverage to meet your ever-changing and current insurance needs. Whether it is personal lines insurance or small commercial lines insurance, we welcome the opportunity to do business with you.

Founded in 1980 by Ross Thornburgh, the business continues to be family owned and operated under the same mission:

Growth through Service—with respect and empathy for our clients, credibility to our companies and pride in our agency.

Customer service is our top priority. We are pleased to provide a high level of service to our friends and neighbors on Bainbridge Island, Kitsap County and the surrounding areas.

Thornburgh Insurance Agency, Bainbridge Island

Since 1990, we have been located near Winslow Way on 188 Ericksen Ave. NE on Bainbridge Island in a charming historical 1907 (McNeils) building as seen on our logo. We welcome you to stop by and meet us in person or call or email.