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Thursday, December 07, 2023



testimonial 2

Summit Adjustment Service (“Summit”) 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. The office is located at 869 Main Street, Suite 900 in Westbrook, Maine, but the 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 Summit’s commitment to quality service and communication we have been able to ensure our client’s satisfaction.  One of Summit’s strongest suits is its commitment to a high level of communication between agencies,  insureds and insurance companies.  Our adjusters are highly competent and conscientious.  They 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.


Who we are: 

Click here to meet our professional team.


What do we provide?

- Comprehensive Multi-Lined Independent Insurance Adjusting Services (See Services)

- Superior Claims Handling & Exceptional Customer Service 

- Thorough Understanding of the Complexities of Insurance Coverage, Policy Interpretation, and Industry Standards

- Unique Experience & Expertise (See People)

- Professionalism & Integrity

- Timely Contact & Response

- Guidance Throughout the Process

- Effective Communication

- Services Which Exceed Expectations Through Meticulous Follow-Through and Compassion (See Testimonials below)


These testimonials speak to our commitment to quality service:


“Your professionalism and work ethic are a great power of example to others in your field as well as those looking on.”

-- Agent


“I am pleased and pleasantly surprised how quickly you made a judgment about my particular case.  And your attitude and professionalism were just perfect.”

-- Insured


“Thank you for all you have done for me.  I’ve been impressed by the way you have handled my claim.” 

-- Insured


“I am grateful that everything went well.  Your professionalism and responsiveness made a world of difference in the process.” 

-- Insured


“I can’t tell you how much I appreciate your prompt attention as well as your patience.  It has been a pleasure dealing with you throughout this whole situation.” 

-- Insured


“Your people have been very understanding, friendly, and helpful.  I could not be more pleased.  The adjuster went above and beyond to answer every question and allayed my doubts.  He did a terrific job! I feel I am in very hood hands! 

-- Insured