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Local businessLocal business
Verified record
COASTAL ADU CORP. describes itself on its Houzz profile as a local residential construction company specializing in accessory dwelling units (ADUs) throughout Rhode Island and Massachusetts. It says its goal is to make adding an ADU to a property as straightforward and stress-free as possible.
Specializes in
Languages
No changes recorded yet — last scanned Sep 26, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from COASTAL ADU CORP.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
Decks and porches5.0
Clients returning for 10 and 20 years5.0
Detailed craftsmanship5.0
Renovates century-old structures5.0