Our Customers Love Us On GOOGLE
Truly a credit to Progressive and insurance in general. Solid professional followthrough and features the best insurance agent I’ve worked with. I gladly recommend Darrell for someone who’s kept focused on the issues at hand and hammered them out efficiently.
OMG
I wish 
I can do a advantageously like they say in commercials for Summit Brokerage because today September 03-2024 my day
started as always like the world's is on top of me. Car insurance problem with car repair on top of it 
I pray
4 a fairy
after a long day over the... Read more
Darryl from summit brokerage was the best I have worked with very professional and explained everything with a personal connection and understanding the entire process
Darrell was a joy to chat with and took great care of setting up a new policy for my vehicle. I have already recommended him to other people.
Summit Brokerage is the first brokerage I have ever had the privilege to work with and I have to say that it was an absolute pleasure.
Darrell M. McIlwain was my direct contact at Summit and I have to say that he 100% made sure he totally went over and above to take care of... Read more
Helpful in every way one can be helpful.
All of my questions get answered and most importantly to me I don’t have to call to check rates. I can be sure that effort is actively managed by the broker. He already switched my insurer once when the insurance company was futtzing... Read more
Choose From Some of Our Great Insurance Carriers
About Summit Brokerage
As an independent insurance agency, we work with multiple top-rated insurance companies. This allows us to quote you with several carriers to find you good rates, coverage, and discount options. We understand life changes, and we’ll be here to change with you as your insurance needs evolve. You don’t need to switch agents, so you save time. We look forward to working with you.
We’re licensed to write business in New Hampshire, Connecticut, Massachusetts, Maine & Vermont.
Providing Personal, Commercial, and Life Insurance Products to the Portsmouth, NH Community
Auto Insurance
We offer auto insurance options for every driver, vehicle, and household. Because we have so many insurance companies, you’ll be sure to find a company that fits your budget and coverage needs.
Home Insurance
We insure all types of properties, including homes, condos, landlord property, vacation property & more. Save more by bundling your home & auto insurance together. Learn more by speaking to an agent.
Business Insurance
We offer business owners a full suite of insurance products to protect their buildings, vehicles, liability, and more. You’ve worked hard to build your business. Let us protect it with a good insurance policy.
Life Insurance
Purchasing life insurance is a great thing to do to protect your family and loved ones’ financial future. Your policy limits should be reviewed on a regular basis to make sure you have the right amount of coverage based on your situation.
A few words About Our Story
The Peak of Excellence
As an Independent Insurance Agency, we work with multiple insurance companies. This allows us to quote you with several different carriers to find you great rates, coverage and discount options. We understand life changes, and we’ll be here to change with you as your insurance needs evolve. You don’t need to switch agents, so you save time. We look forward to working with you.
We’re licensed to write business in: New Hampshire, Maine, Massachusetts, Connecticut & Vermont.
Contact Summit Brokerage
Email Us
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Contact Summit Brokerage
10 Vaughan Mall, Ste. 203A
Portsmouth, NH 03801
(603) 427-8969
(603) 427-8635
Send Email Request
Mon - Fri: 9:00 AM – 5:00 PM
Also By Appointment
Mailing Address
P.O. Box 133
Haddam, CT 06438
