Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Essex Builders 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
Essex Builders builds apartment blocks, not additions. The Canton firm is a general contractor and construction manager working for owners and developers — multifamily, mixed-use, office, retail, healthcare, biotech, religious and education projects — and says plainly that it is not a homeowner-facing home-services contractor. Its name turns up in the trade press across two decades. In 2010 it secured a $3.6m contract from Just-A-Start Corporation to build Elm Place, a 25,000 square foot mixed-use development in Cambridge. The following year The First Church in Salem, Unitarian, picked it as construction manager. A 2023 item paired the firm with developer LAR Properties, and its permit file carries a ten-unit Newburyport conversion along with mixed-use and demolition work in Somerville. David O'Neil founded the company in 1984 after a stretch as a developer, and it now lists Stephen Foley as President and Michelle O'Neil as Senior Vice President. On safety it points to OSHA 30 for every supervisor, CPR and First Aid certification in the field, and safety awards from both ABC and AGC. One claim does not survive a check against its source. The company's site advertises an A+ rating with the Better Business Bureau; BBB's own file for Essex Builders Corp is not accredited and explicitly Not Rated, because BBB says it lacks sufficient information — a file that also carries no complaints and no government actions. The same file dates the business to 1982 and names David O'Neil as President, both at odds with the company's own account of a 1984 founding and a different President. For an owner or developer lining up a multifamily or institutional build in eastern Massachusetts, this is a long-established construction manager with a visible project list; check the BBB claim against the BBB file yourself, and ask for references on a project of your size. A homeowner looking for a remodeler is in the wrong place.
“From our very first interactions, the people at Essex Builders Corp. stretched out a hand in true collaboration.”
“LAR Properties, LLC is the developer of the project; Essex Builders serves as the contractor.”
“Founded in 1984, Essex Builders Corp. is a full-service general contracting and construction management firm that engages in residential, mixed-use, healthcare, institutional, industrial/office and retail construction projects.”
“Essex Builders Corp.”
“Salem, MA – Essex Builders Corp. of Westwood has been selected by The First Church in Salem, Unitarian, as its Construction Manager”
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1 change recorded — last scanned Aug 16, 2026.
Reviewers return for a second or third project4.5
Repeat customers4.4
Permitted 100A-to-200A panel upgrade4.2
Established permit historyNot yet rated
Registry-verified licencesNot yet rated
25 permitted projects since 2004Not yet rated
Built a custom duplex with permit handling4.1