74
StrongColumbia, MD 21045 4.8(219 reviews)
HVACPlumbingHeatingA/C
Columbia, Maryland
HVAC & Plumbing Pros in Columbia, MD
9 businesses serve Columbia. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 9
- Avg. score
- 53.6
- Featured
- 3
Featured · 2026
Featured in Columbia
70
Strong46
DevelopingColumbia, MD 21045 4.2(1 reviews)
HVACRefrigeration
Showing 1–9 of 9
74
StrongColumbia, MD 21045 4.8(219 reviews)
HVACPlumbingHeatingA/C
70
StrongColumbia, MD 21045 4.8(38 reviews)
HVACHeatingA/C
48
Developing46
DevelopingColumbia, MD 21045 4.2(1 reviews)
HVACRefrigeration
30
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Not yet ratedColumbia at a glance
- How many HVAC and plumbing companies are in Columbia, MD?
- The ProComfort Registry lists 9 heating, cooling and plumbing businesses serving Columbia: 9 offering HVAC and 1 offering plumbing (some do both).
- What is the average Registry Score in Columbia?
- Rated companies in Columbia average 53.6 out of 100. 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 Columbia for 2026?
- ProComfort Registry features Greenfox Cooling Heating & Plumbing, All American HVAC Services, Delta HVAC & Refrigeration Services in Columbia. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Columbia companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.