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A 2025 customer said they hired Atlantis Building Company, Inc. for a whole-house remodel, praised the craftsmanship, and referred the company to friends who were building a new home. On its Houzz profile the company says it has existed since 1984, building new homes and remodeling projects along the shoreline, and its website lists a service area of Old Lyme, Old Saybrook, Essex, Westbrook, Clinton, Madison, Guilford, Deep River and Chester. A 2026 customer said they had been with Atlantis for over 20 years and that the company took care of their house by the shore. A 2023 customer said they worked with Rich on a library addition in Old Saybrook and found him knowledgeable and easy to work with. A 2025 reviewer whose company works alongside builders and trades called the Atlantis team professional, responsive and organized from start to finish of each project. Houzz shows 10 of its projects.
Been with Atlantis for over 20 years they take Great care of our House by the SHORE...it is still standing!!!
Great company ! High quality work ,great people
Outstanding people and end product - would definitely work with the Atlantis team again!
I hired Atlantis Building Company, Inc. for a whole-house remodel. The work was amazing, with thoughtful and artful craftsmanship. I also referred Atlantis to friends building a new home. Now, over a decade later, they still thank me for the introduction and they still work with Atlantis.
The quality of their work is second to none. The best GC I’ve ever worked with! They are the best!
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1 change recorded — last scanned Oct 30, 2026.
Typical Connecticut range for this kind of work, from regional averages — not a quote from Atlantis Building Company, Inc. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$21,600 – $32,900
Typical remodeling project around $27,300
Whole-home renovation3.3
44 years in business3.2
