--- title: "MJD Plumbing & Heating, Inc." description: "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. " doc_version: "2026-10-20" last_updated: "2026-10-20" --- # MJD Plumbing & Heating, Inc. **Trade:** Plumbing · **Address:** 114A State Rd A5, Sagamore Beach, MA 02562 · **Phone:** (774) 425-2039 · **Website:** http://www.mjdph.com/ · **Languages:** English **Rating: 3.4/5** (low confidence) — from 2 reviews across 4 sources. ## The honest read 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. **Strengths:** - Heating & cooling system — went smoothly from start to finish, per a 2024 review - Answering questions — patiently answering all my questions, per a 2024 review ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - 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 _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNIbnNySnhnRRAB!2m1!1s0x0:0x522fc61a20f89b6d!3m1!1s2@1:CIHM0ogKEICAgICHnsrJxgE%7C%7C?hl=en) — “5★ MJD Plumbing & Heating recently installed my new heating & cooling system. The crew was extremely knowledgeable, efficient, professional…” - In 2024 a customer wrote that the crew was patiently answering all their questions _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNIbnNySnhnRRAB!2m1!1s0x0:0x522fc61a20f89b6d!3m1!1s2@1:CIHM0ogKEICAgICHnsrJxgE%7C%7C?hl=en) — “5★ MJD Plumbing & Heating recently installed my new heating & cooling system. The crew was extremely knowledgeable, efficient, professional…” - In 2023 a reviewer wrote that they enjoyed having them there and liked the work they did _(confidence: low)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4NTZuVjBRRRAB!2m1!1s0x0:0x522fc61a20f89b6d!3m1!1s2@1:CIHM0ogKEICAgICx56nV0QE%7C%7C?hl=en) — “5★ Pleasant, cooperative, friendly family business. I enjoyed having them here and i like 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 _(confidence: high)_ - [State License Registry](https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page) — “MA plumber license 3493-PL-C registry-verified active — registry holder of record: M.J.D Plumbing & Heating, Inc.” - Its Better Business Bureau profile describes plumbing, heating and gasfitting for commercial and residential customers _(confidence: low)_ - [Better Business Bureau](https://www.bbb.org/us/ma/sagamore-beach/profile/heating-contractors/mjd-plumbing-heating-inc-0021-17351) — “About (Better Business Bureau, self-described): M.J.D. Plumbing & Heating, Inc. offers plumbing, heating and gasfitting for commercial and r…” - The Better Business Bureau lists an A+ grade _(confidence: high)_ - [Better Business Bureau](https://www.bbb.org/us/ma/sagamore-beach/profile/heating-contractors/mjd-plumbing-heating-inc-0021-17351) — “Better Business Bureau grade: A+” - Google shows 5★ from 2 ratings _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=MJD%20Plumbing%20%26%20Heating%2C%20Inc.&query_place_id=ChIJ_TYik_HJ5IkRbZv4IBrGL1I) — “Google: 5★ from 2 ratings” - Also offers Plumbing _(confidence: low)_ - [State License Registry](https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page) — “MA plumber license 3493-PL-C registry-verified active — registry holder of record: M.J.D Plumbing & Heating, Inc.” - Specializes in HVAC / Heating & Cooling _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNIbnNySnhnRRAB!2m1!1s0x0:0x522fc61a20f89b6d!3m1!1s2@1:CIHM0ogKEICAgICHnsrJxgE%7C%7C?hl=en) — “5★ MJD Plumbing & Heating recently installed my new heating & cooling system. The crew was extremely knowledgeable, efficient, professional…” ## License Status: **active** (#3493-PL-C, plumber) — verified against the official MA state registry on 2026-09-25, never self-reported. Re-check at the official registry: https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page ## Sources - [Exa](https://1stpriorityplumbing.com/business/mjd-plumbing-heating-ma-144132/): 0 web mentions across the open web (each linked to its source) - [Better Business Bureau](https://www.bbb.org/us/ma/sagamore-beach/profile/heating-contractors/mjd-plumbing-heating-inc-0021-17351): Listed on this source - [Google Reviews](https://www.google.com/maps/search/?api=1&query=MJD%20Plumbing%20%26%20Heating%2C%20Inc.&query_place_id=ChIJ_TYik_HJ5IkRbZv4IBrGL1I): Listed on this source - [Google](https://www.google.com/maps/search/?api=1&query=MJD%20Plumbing%20%26%20Heating%2C%20Inc.&query_place_id=ChIJ_TYik_HJ5IkRbZv4IBrGL1I): 5.0★ from 2 ratings ## Recent reviews - **5/5 · Google Reviews · Susan Christiano · 2024-09-05**: 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… - **5/5 · Google Reviews · Mirande D · 2023-05-28**: Pleasant, cooperative, friendly family business. I enjoyed having them here and i like the work they did. --- Data freshness: last scanned 2026-09-28T01:58:14.338Z. Cite as: MJD Plumbing & Heating, Inc. — Tavlee (https://tavlee.com/contractor/mjd-plumbing-and-heating-inc-sagamore-beach) Source: https://tavlee.com/contractor/mjd-plumbing-and-heating-inc-sagamore-beach ## Sitemap [Full site index](https://tavlee.com/sitemap.md)