Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Justin Kelly Contracting. 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
Justin Kelly Contracting is a Cambridge-area general contractor with an active Massachusetts home improvement contractor registration and a BBB profile showing an A+ grade and 24 years in business (not BBB accredited). Its written review history online is thin — one Google review, none yet on Houzz — but on Reddit, posters in a 2026 Cambridge-area thread named Justin Kelly among the local GCs they'd recommend, one calling him "friends with just about everyone in town." Its own website states it operates out of Everett, while the Better Business Bureau and Houzz both independently confirm the Windsor Street, Cambridge address with a matching phone number — worth clarifying which is current before reaching out. A 2023 Google review disputing that same address is the only written complaint on file; it doesn't describe any work. With so little written detail available, there isn't enough here to characterize the quality of finished work — get references and see recent projects directly.
“You also have Wendell Klein, Bailey Davol, Structure Design Build, Justin Kelley, and I’m sure a bunch more laid back fellers who’d love the work.”
“For GC needs, Justin Kelly. Good guy who's friends with just about everyone in town.”
This is not the address of Justin Kelly Contracting
Specializes in
Service area
Languages
Established 3.2 rating
Aging-in-place bathrooms4.9
Active state licenseNot yet rated
Reddit recommendation3.7