Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from TJA Plumbing & Heating. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Water heaters are what customers here write about most. A homeowner had a tankless unit installed in August 2024 and called the work some of the cleanest they had seen. Another had one replaced on short notice in November 2024, was happy enough to call Thomas back for a toilet, and mentioned competitive prices. In November 2025 Chris and Matthew handled a replacement and answered the customer's questions on site, with Thomas explaining the job beforehand. An April 2026 customer described the same work done on time. Smaller repairs turn up as well. In August 2024 a shower faucet was diagnosed on arrival and fixed with the parts already on hand. A June 2024 customer wrote that the job came in inside the quoted timeframe and price. On Thumbtack in 2023 a customer had a washing machine hooked up and, separately, the full plumbing run for a daughter's new bathroom. Two things are worth knowing about the written record. Five of the eleven Google accounts were posted on 14 and 15 April 2026, and one of those five is written by a builder who has worked alongside the crew for four years on new builds rather than by a homeowner who hired them. The Google profile carries 5 stars from eleven ratings, and the Massachusetts plumbing licence 4863-PL-C is verified active on the state register. The business's own site describes high-efficiency water heater and boiler installations, new-construction plumbing and general repairs around Boston. For a water heater, a tankless install or a new-construction rough-in near Dedham, the accounts are specific and consistent. If the April cluster gives you pause, ask for a homeowner reference from the past year before you book.
“TJA Plumbing & Heating played a key role in bringing the vision to life with precision and attention to detail.”
I’ve worked with Tommy and his team going on 4 years now. They are the crew who gets things done when things need to get done! They carry an old school hustler mentality, but are bringing new tactics and technology to the plumbing game. 10/10 would recommend for your new builds/renovations/remodels
Amazing company, people and service. The work is top tier and reliable. TJA is the best plumbing and heating company in Boston. Could not recommend them any higher. They deserve all the praise and will take care of your needs with care, precision, and execution. These guys are the best in the biz!
Tommy and his crew are the most fast, efficient and trustworthy plumbing contractor we have worked alongside of. Don't look elsewhere just give them a call.
TJA replaced my water heater and did a great job. They were timely, honest and professional. Highly recommend to anyone in need of their services.
Tommy and his team approach plumbing differently than most. They’re extremely knowledgeable, show up on time, and actually care about doing the job right the first time. Clean work and great communication. Highly recommend.
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3 changes recorded — last scanned Sep 8, 2026.
Transparent diagnostics5.0
Honest, no-upsell service5.0
Rapid response5.0
Repeat, years-long customers5.0
Honest pricing5.0