Our Insurance Office in Portsmouth, NH and Connecticut Service Area

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40+ carriers · New Hampshire's highest-rated agency on Google · 1,000+ Google reviews and over 2,000 testimonials

Portsmouth Atlantic Insurance is a family-owned, independent insurance agency based in Portsmouth, New Hampshire, with our team also serving Connecticut. Since 2005 we have compared home, auto, flood, umbrella and high-value coverage from 40+ carriers for clients in the 10 states where we are licensed. We have 1,000+ Google reviews and over 2,000 testimonials from the people we insure.

Below you will find the address, hours, phone number and directions for each office, the towns each office serves, and answers to common questions. Jump to: Portsmouth, NH office · Connecticut · States we are licensed in · FAQ

Portsmouth, NH Insurance Office

Portsmouth Atlantic Insurance office in Portsmouth, NH

Our Portsmouth office on Islington Street is where Portsmouth Atlantic Insurance started, and it is home base for clients across the New Hampshire Seacoast and the rest of the state. Because we are licensed in Maine and Massachusetts, this office also insures homes just over the Piscataqua River in Maine and down the coast in Massachusetts. Learn more about the office on our Portsmouth, NH insurance agency page, or see how we work statewide on our New Hampshire insurance agency page.

Towns served from our Portsmouth office

New Hampshire: Portsmouth, Rye, New Castle, Greenland, Hampton, Stratham, Exeter, Dover, Windham, Manchester, Bedford, Amherst, Hollis, Keene, Hanover, Wolfeboro.

Maine: York, Kittery. Massachusetts: Newburyport.

Connecticut Office

Portsmouth Atlantic Insurance serving Connecticut homeowners

We serve homeowners and drivers across Connecticut from our Connecticut office and by phone, email and online, from shoreline towns to inland communities. For Stratford and the rest of Connecticut, we compare the same 40+ carriers, including coverage for coastal and high-value homes. Learn more on our Stratford, CT insurance agency page, or see our statewide Connecticut insurance agency page.

Connecticut towns we serve

Connecticut: Stratford, Milford, Fairfield, Norwalk, Stamford, Darien, New Canaan, Wilton, Ridgefield, Greenwich, Avon.

Talk to our team
Call (603) 431-4020, email insure@portsmouthatlanticins.com, or request a quote online. You do not need to visit an office to get started.

The 10 States We Are Licensed In

One team, ten states. Being licensed in each state where you own a home or keep a car lets one team coordinate your policies, deductibles and renewal dates, even if you have a second home or move.

For the full list of towns, see our service areas page. To meet our team, visit our team.

Office Location FAQ

Where are Portsmouth Atlantic Insurance’s offices?

Our main office is at 601 Islington St, Unit 206, Portsmouth, NH 03801, and we also have a Connecticut office.

What are your office hours?

Our office is open Monday to Thursday from 9:00 AM to 5:00 PM and Friday from 8:00 AM to 4:00 PM.

What phone number do I call for Connecticut?

Call (603) 431-4020. The same number reaches our whole team, and you can also email insure@portsmouthatlanticins.com.

Do I need to visit an office to get a quote?

No. Most clients work with us by phone, email or our online quote request, and you are welcome to stop by our Portsmouth, NH office if you prefer to meet in person.

Which states is Portsmouth Atlantic Insurance licensed in?

We are licensed in 10 states: New Hampshire, Connecticut, Massachusetts, Maine, Rhode Island, Vermont, New York, Florida, Illinois and Ohio.

Can you insure my home in Massachusetts or Maine without an office there?

Yes. We are licensed in both states and insure Massachusetts and Maine homes from our Portsmouth, NH office, by phone, email or in person.

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