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Typical Greater Boston range for this kind of work, from regional averages — not a quote from J.C Shuman Plumbing & Heating. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
J.C Shuman Plumbing & Heating is the name Boston-area homeowners keep coming back to for plumbing repairs, water heaters, and heating and cooling work, with a person — Jamin — showing up by name in review after review as the one doing the job. The company states on its own site that it has served the Boston area for about 20 years and participates in the Mass Save Installer Network. The record here runs deep: 93 Google ratings average 4.9 stars, and the company's Better Business Bureau profile carries an A+ grade. What stands out across dozens of reviews isn't just the star count but the speed — one customer called four hours before a major snowstorm with no heat and had a technician on site within two hours; another needed an emergency water heater swap and had it finished the same afternoon. Several reviewers describe using the company across multiple properties over several years, calling Jamin their default plumber and HVAC contractor. Pricing comes up as a real strength, not just a marketing line: after one customer collected quotes as high as $25,000 to replace a boiler, J.C. Shuman traced the actual problem to a $98 connector hose. Other reviewers describe the same pattern — a fair price and an honest diagnosis before selling a bigger repair. Two things are worth asking about before booking. One reviewer, describing the plumbing work itself as fine, reported scratches on their floor and rust stains left on the concrete afterward — worth confirming how the crew protects surfaces during a job. Separately, one recent review described the service attitude as poor without giving specifics, an outlier against dozens of detailed positive accounts. The Better Business Bureau lists two Massachusetts plumbing and gas-fitting board license numbers tied to the company. Those numbers come from BBB's own listing rather than a state verification, which is the normal shape when a company and its qualifying tradesperson each carry their own license. For a homeowner facing a plumbing emergency, a failing water heater, or a heating system that needs real diagnosis rather than a straight replacement, this is a company with a long, mostly consistent track record. Before booking, it's worth asking how the crew protects floors and finishes during the work.
Jamin has been awesome! Recently moved in and had a couple plumbing issues as well as needing a garbage disposal installed. Timely, easy to schedule, responsive and does a great job everytime. Definitely recommend!
Super fast service and really reasonable!
Expert check on hot water system for a Cambridge home, including thoughtful short and long term maintenance options. Highly recommend!
Awesome service, communication and quickly diagnosed a not so easy problem. I highly recommend them.
I’ve known Jamin, the owner, since I purchased my very first home, and he has been my go-to plumber and HVAC professional ever since. I’ve trusted him with my own home as well as my rental properties for many years. Jamin truly does it all. Whether it’s something small like installing a water line for a refrigerator or laundry hookups, or a major project like replacing a water heater, boiler, or an entire HVAC system, he has always done an excellent job. He has completed full HVAC installations, plumbing systems, new lines, repairs, replacements, and countless smaller projects for me over the years. What really sets Jamin apart is his reliability. Anytime I have an issue at my home or one of my tenants has a problem, he responds immediately and is almost always there the same day. That kind of dependability is extremely hard to find. He is fully licensed, professional, knowledgeable, honest, and trustworthy. His work is always done right, and I know I can call him for practically anything plumbing or HVAC related, big or small. After working with Jamin for so many years, I can confidently say he is the best of the best. I recommend him without hesitation and wouldn’t trust anyone else with my properties. Five stars all the way!
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2 changes recorded — last scanned Sep 8, 2026.
Transparent diagnostics5.0
Repeat, years-long customers5.0
Decades-long customers5.0
Honest, no-upsell service5.0
Rapid response5.0