About Us

Summit Adjustment Service was established in 1998 and has been providing comprehensive, high quality multi-lined insurance adjusting services for all types of property and casualty claims for the past 25 years.

Summit Adjustment covers Southern, Coastal and Central Maine as well as a majority of New Hampshire. (See Service Area Map)

Thomas Isherwood, CPCU, AIC owner of Summit Adjustment and the Staff Adjusters at Summit have over 80+ years of combined experience. Our adjusters are based out of Gorham, Westbrook, Brunswick, and Portland Maine which assists Summit in covering the territory in an efficient and effective manner.

Through our commitment to quality service and communication we have been able to ensure our client’s satisfaction. One of our strongest suits is its commitment to a high level of communication between agencies, insureds and insurance companies. Our adjusters are highly competent and conscientious and wholly assist the policyholders in navigating the claims process in a compassionate manner.

The people we serve can attest to our communication, reputation and quality service; we know the only way to adjust a claim properly is to keep all parties informed throughout, what can be a challenging process. Our objective has been, and will continue to be, providing our clients with the best and highest level of adjustment services possible.