Verified record
In 2024 a customer wrote that MJD Plumbing & Heating installed their new heating & cooling system and that the project went smoothly from start to finish. In 2024 that customer wrote that the crew was patiently answering all their questions. In 2023 a reviewer wrote that they enjoyed having them there and liked the work they did. MA plumber license 3493-PL-C is active on the state registry, with M.J.D Plumbing & Heating, Inc. as the holder of record. Its Better Business Bureau profile describes plumbing, heating and gasfitting for commercial and residential customers. The Better Business Bureau lists an A+ grade, and Google shows 5★ from 2 ratings.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from MJD Plumbing & Heating, Inc.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
MJD Plumbing & Heating recently installed my new heating & cooling system. The crew was extremely knowledgeable, efficient, professional and friendly, patiently answering all my questions. The project went smoothly from start to finish. I am extremely pleased with the job and highly recommend MJD Plumbing & Heating.
Pleasant, cooperative, friendly family business. I enjoyed having them here and i like the work they did.
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2 changes recorded — last scanned Sep 28, 2026.
Transparent diagnostics5.0
Quoted price holds5.0
Midnight and weekend help5.0
Broad plumbing and HVAC range5.0
Rapid response5.0
Repeat, years-long customers5.0
Handles complex diagnostics4.8
State-verified plumbing license3.7
