76
StrongBaltimore, MD 21226 4.7(67 reviews)
HVACCommercial
Baltimore, Maryland · Commercial
Commercial HVAC & plumbing contractors in Baltimore, MD
25 commercial HVAC & plumbing contractors in Baltimore, out of 256 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 25
- Avg. score
- 51.9
- Scored
- 19
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 25 commercial HVAC & plumbing contractors in Baltimore, Maryland. Most-listed specialties: heating & furnaces (7), air conditioning (7). 19 have enough public signals for a Registry Score, averaging 51.9 out of 100; 1 scores 70 or higher. Together they hold 389 public reviews on Google, Yelp and Facebook. The highest-scored is Bay Area Mechanical Services Inc., at 76 out of 100. 7 are Featured for 2026. View Bay Area Mechanical Services Inc..
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–20 of 25
66
Established64
Established64
EstablishedBaltimore, MD 21214 4.4(116 reviews)
HVACCommercial
61
EstablishedBaltimore, MD 21230 4.7(22 reviews)
HVACCommercial
56
EstablishedBaltimore, MD 21211 4.2(6 reviews)
HVACCommercial
56
Established54
EstablishedBaltimore, MD 21230 4.3(9 reviews)
HVACCommercial
53
EstablishedBaltimore, MD 21237 4.3(4 reviews)
HVACCommercial
50
EstablishedBaltimore, MD 21214 4.4(5 reviews)
HVACCommercial
50
Established50
Established49
DevelopingBaltimore, MD 21218 4.2(10 reviews)
HVACHeatingA/CCommercial
47
DevelopingBaltimore, MD 4.2(1 reviews)
HVACHeatingA/CCommercial
43
Developing41
Developing40
Developing37
Developing30
DevelopingBaltimore, MD 21209 4.2(1 reviews)
HVACHeatingA/CCommercial
—
Not yet ratedCommercial HVAC & plumbing contractors in Baltimore: at a glance
- How many commercial HVAC & plumbing contractors are in Baltimore, Maryland?
- As of October 15, 2026, the ProComfort Registry lists 25 commercial HVAC & plumbing contractors in Baltimore, Maryland.
- Who is the highest-scored commercial HVAC or plumbing contractor in Baltimore, Maryland?
- By Registry Score, Bay Area Mechanical Services Inc. (Baltimore, MD) ranks first at 76 out of 100, among 19 scored businesses averaging 51.9. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- How are commercial HVAC & plumbing contractors in Baltimore, Maryland 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: businesses whose public category or name points to commercial, industrial or mechanical contracting. Tags come from each business's public category and name, so a company can appear under several trades. Commercial HVAC & plumbing contractors across the US