Seacoast New Hampshire and Southern Maine’s Premier Independent Broker
Helping Home Buyers and Sellers Navigate Portsmouth, Dover, New Castle, Kittery, Rye, North Hampton, and More!
Making Your Seacoast Dreams a Reality
Finding your best life is easy with Great Island Realty. Our expert team will help turn your coastal dreams into reality in the Seacoast New Hampshire and Southern Maine counties of Rockingham, Strafford, York, and beyond.
We Take Care of Our Agents, So They Take Care of You
As an independent real estate firm, we are not bound by the policies of corporate franchises. We treat our agents like family because we know that when we take care of them, they will take care of you.
FEATUREDNew Hampshire Seacoast Homes
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New Castle NH, 396 Portsmouth Avenue
- List Price$3,750,000
- Bed1
- Bath1
- SqFt1,202
- StreetPortsmouth Avenue
- TownNew Castle
- StateNH
Kittery ME, 75 Goodwin Road
- List Price$1,500,000
- Bed4
- Bath2
- SqFt2,037
- StreetGoodwin Road
- TownKittery
- StateME
Find Your Best Life on the New Hampshire Seacoast
Choose Expert Agents to Buy or Sell Your Home, with Offices Conveniently Located in Portsmouth and Dover
Trust the Local Market Experts
Great Island Realty agents have deep, lifelong ties to the New Hampshire Seacoast region. We live, work, and play in the communities we serve – offering unparalleled insights and knowledge of the local market.
Finding the “Right” Home for You
We match you with the ideal community for you and your budget. Our agents have decades of experience in the Portsmouth and Dover areas to help you find your dream NH Seacoast home quickly and effectively.
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Your New Hampshire Seacoast Real Estate Experts
Our Local Connections and Experience Helps Buyers and Sellers Succeed in Their Search for the Best Life
Unrivaled Experience to Navigate the Market
Founded in 2008, Great Island Realty is one of the most influential real estate firms in the region. With over $1.5 billion in residential sales, we've helped nearly 10,000 buyers and sellers find their perfect Seacoast home.
Selling Your Home? We Maximize Results
We ensure your home is priced right and stands out to potential buyers. We also invest in both digital and traditional marketing to get your property the visibility it deserves!
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Find Your Best LifeCall, Email, Or Visit Today
At Great Island Realty, our local team of experts in the New Hampshire Seacoast and Southern Maine region help people like you make your coastal dreams a reality. Whether you’re buying or selling, trust us to provide unmatched market insights and a seamless real estate experience.
We invite you to call, email, or stop by one of our offices in Portsmouth or Dover to start your journey today.
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