Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Jack Dumas Plumbing & Heating. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Jack Dumas Plumbing & Heating is a family-run Worcester shop that traces back to 1990, when Jack Dumas struck out on his own after 15 years working for other plumbing and heating companies. His wife Paula joined the business in 1998, and reviews describe son Zack (also spelled Zach) now handling much of the day-to-day work as he takes on a bigger leadership role. The reviews split into two clear groups. Most describe fast, reasonably priced service — a burst garage pipe fixed the same morning it was called in, a leaking toilet fixed by a young plumber named Elias, technicians including Cooper, Chris and Zack who call ahead and show up on time. Several customers say they've used the family for years and specifically credit that continuity. But two reviews describe the opposite experience: in a 2023 review, a customer said a toilet problem went unresolved after two visits and repeated follow-up calls went unanswered, and in a 2024 review, a customer said a $175 charge to relight a water heater pilot light led to a hang-up when she called to ask about it. Both are the kind of complaint that's hard to shrug off against an otherwise solid history. One thing to know before calling: the master plumber licence the company's own site lists as number 11745 is on record with the state as expired, under the name John J Dumas. BuildZoom separately lists two other licence numbers for the business, but flags both as unverified and even prints conflicting statuses for one of them on its own page; that BuildZoom profile also shows a different address and phone number than the company's own site, though it ties the listed projects to the same Dumas family name and Worcester base. The company's Better Business Bureau file carries an A+ grade despite explicitly not being accredited, and corroborates the 1990 founding and the Dumas family's ownership. For routine plumbing and heating work in Worcester, this is a business with three decades of local history and mostly satisfied customers — just confirm current licensing directly and ask what a service call includes before authorizing repair work.
“I am aware of and also use Dumas plumbing.”
“Plumber - Dumas Plumbing. Always does great work.”
“Jack Dumas Plumbing & Heating LLC in Worcester (two new recommendations)”
“Jack Dumas Plumbing & Heating, LLC is a business received COVID-19 Targeted EIDL Advance and Supplemental Targeted Advance from U.S. Small Business Administration (SBA), Office of Entrepreneurial Development. The business address is 17 Rustic Drive, Worcester, MA 01609-1029. The face value of the loan is $3000.”
Excellent communication, prompt, repair work was great. Would definitely call for future needs.
I has problem with sump pump..Zack said he would be here 10 mintutes.. Always right of time He fixed the problem..within half hour..always pleasant friendly..just like his dad...reasonable prices..would never use anyone else.. Val
I’ve been using Dumas Plumbing for 4 years now. Jack has built a business on relationships, trust and quality! His son Zach is now delivering on that foundation and is providing amazing work but also understands the importance of serving his customer. I recently needed emergency services to get a building heating system back up during the winter and he and his team were responsive and communicated throughout to ensure we were up and running as well as satisfied. If you want a plumbing provider that knows their trade, you can trust, and count on, call Dumas Plumbing!
Just awful!!! Zach spent 5 minutes to relight the pilot in my 81 year old mother’s water heater and charged her $175. When I called him in inquire about this charge, he hung up on me! Terrible experience.
I just had some plumbing work done with this company. I called early this morning (6:30). Zach called me back within a few short minutes. I was told they would see me between 10 and 2. At noonish Cooper showed up (calling ahead of time). He is very professional. Worked at replacing a small item in my toilet tank. He then looked at my two outside faucets that have been leaking. He fixed both within 10 or so minutes. All old parts were taken away. I highly recommend this company. Thank you so much. You have a very happy new customer.
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Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Aug 16, 2026.
Competitive pricing5.0
Spanish-speaking service4.9
Water heaters4.9
Water heaters4.7
Water heater replaced in four hours2.6
Boiler and gas workNot yet rated