Regional · Waltham, MARegional · 204 2nd Ave, Waltham, MA 02451
Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Vantage Builders. 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
Vantage Builders is a Waltham, Massachusetts construction firm that works on commercial buildings rather than homes. Its own site describes it as a commercial contractor offering preconstruction, construction management and design-build services to corporations, small businesses, building owners, developers, property managers and institutions. The work that shows up in trade coverage is large and non-residential. The company was the general contractor on a 100,000-square-foot cannabis cultivation, manufacturing and dispensary facility at 12 Latti Farm Road in Millbury, completed in 2022, and converted the building from two manufacturing spaces into a grow facility. Earlier coverage credits it with a 23,000-square-foot headquarters renovation for Casa Systems and a 20,000-square-foot office renovation for Devoted Health at the Watch Factory on Crescent Street in Waltham. John Connor is named in trade press as a principal of the firm, and the company's site says it was founded in 2000. Its Better Business Bureau file tells a different story on both points: it lists a business start date of January 2006, four employees, and Mr. Ed Silva as owner. The BBB grade is A+, but the firm is not BBB accredited and the profile carries no customer reviews or star average. What customer feedback exists is thin and mostly negative. Google shows 3.1 stars from 9 ratings; four one-star reviews posted between May 2025 and April 2026 describe unanswered calls, unpaid bills and, in one 2025 review from someone who says they did work for the company, waiting nearly two years for payment. Those complaints come from people describing business dealings with the firm rather than homeowners describing a renovation, which is consistent with the kind of work it takes on. A homeowner looking for residential remodeling is not this company's customer. Anyone evaluating it for a commercial build-out should ask directly about the payment complaints, confirm who currently owns and runs the firm given the conflicting owner and founding-date records, and verify any licence directly with the state — the only licence number the company publishes, CGC1531484, is a self-reported Florida registration that has not been checked against a registry.
“JOHN CONNOR is a principal at Vantage Builders Inc., a full-service commercial contractor specializing in preconstruction, construction management and design-build service.”
“Vantage Builders Inc. of Waltham was the general contractor for the project, converting the building from two manufacturing spaces into a grow facility.”
“Vantage Builders announces new CFO ... # Vantage Builders announces new CFO ... COURTESY OF VANTAGE BUILDERS INC. ... Vantage Builders Inc., a commercial contractor specializing in pre-construction, construction management and design-build services, announced that Peter Cusson has joined the firm as chief financial officer. ... Vantage Builders Inc., a commercial contractor specializing in pre-construction, construction management and design-build services, announced that Peter Cusson has joined the firm as chief financial officer. ... Cusson will oversee the firm’s financial strategy and oper”
“Vantage Builders, Inc., a general contracting and construction firm based in Waltham, announced it has completed a 23,000-square-foot headquarters renovation for Casa Systems, Inc.”
“Vantage Builders, Inc. completed the renovation of the new corporate headquarters for Devoted Health, at the Watch Factory, 221 Crescent St.”
This company is a joke. They cant build a Lego set properly
Did some work for them ... Still waiting on payment from almost 2 years ago... Ugh. Do not recommend at all.
Worst company to use for project..your all warned go with another
Doesn't answer the phone or return calls and doesn't pay their bills.
I love it. Thank you everything!
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Added 5 new comments, added 29 new photos
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