Commonwealth Construction & Properties, LLC

Commonwealth Construction & Properties is an Auburn general contractor built around additions, new construction, and full remodels — the company's own site points to kitchens, bathrooms, decks, and home additions as its core work, and its Better Business Bureau listing adds roofing, siding, windows, flooring, and carpentry to the mix. The clearest signal here is its BBB standing: an A+ grade and active accreditation, alongside a Massachusetts home improvement contractor registration (#217941) running current through January 2028 — verified directly against the state registry, not just a directory's say-so. BBB also lists a separate construction supervisor license (#CS-110831) on file for the company. On Reddit, one Worcester-area commenter called the company solid and noted it works across a range of budgets. Sources disagree on how long it's been around. The company's own site says it opened in 2000 with more than two decades of experience, while BBB, HomeAdvisor, and Angi each describe it as five years in business — worth asking about directly before booking. There isn't much of a written review trail yet to lean on: HomeAdvisor and Angi both show the profile with no customer reviews so far. Between the clean BBB record, the state-verified license, and the Reddit mention, this reads as a legitimately licensed general contractor for additions and remodels in the Auburn area — but one where a homeowner should still ask for references and clarify how long the current team has actually been operating before signing anything.