71
StrongDorchester, Massachusetts · HVAC
HVAC contractors in Dorchester, MA
14 HVAC contractors in Dorchester, out of 19 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 14
- Avg. score
- 48
- Scored
- 7
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 14 HVAC contractors in Dorchester, Massachusetts. Most-listed specialties: heating & furnaces (12), air conditioning (6). 7 have enough public signals for a Registry Score, averaging 48 out of 100; 2 score 70 or higher. Together they hold 288 public reviews on Google, Yelp and Facebook. The highest-scored is Grove Hall Plumbing & Heating, at 72 out of 100. 3 are Featured for 2026. View Grove Hall Plumbing & Heating.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in Dorchester
51
Established41
DevelopingShowing 1–14 of 14
72
StrongDorchester, MA 4.8(84 reviews)
HVACPlumbingHeating
71
Strong66
EstablishedDorchester, MA 4.3(79 reviews)
HVACPlumbingHeatingA/C
51
EstablishedDorchester, MA 4.2(12 reviews)
HVACPlumbingHeating
41
Developing27
Developing8
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Not yet ratedHVAC contractors in Dorchester: at a glance
- How many HVAC contractors are in Dorchester, Massachusetts?
- As of October 15, 2026, the ProComfort Registry lists 14 HVAC contractors in Dorchester, Massachusetts.
- Who is the highest-scored HVAC contractor in Dorchester, Massachusetts?
- By Registry Score, Grove Hall Plumbing & Heating (Dorchester, MA) ranks first at 72 out of 100, among 7 scored businesses averaging 48. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Dorchester, Massachusetts for 2026?
- ProComfort Registry features Stealth Energy Controls, Johns Plumbing & Heating, A Hohmann & Co Inc. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in Dorchester, Massachusetts ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US