72
StrongCatonsville, Maryland
HVAC & Plumbing Pros in Catonsville, MD
11 businesses serve Catonsville. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 11
- Avg. score
- 50.3
- Featured
- 3
Featured · 2026
Featured in Catonsville
45
Developing28
DevelopingShowing 1–11 of 11
72
StrongCatonsville, MD 21228 4.8(59 reviews)
HVACHeatingA/C
60
Established59
EstablishedCatonsville, MD 21228 4.5(103 reviews)
HVACHeatingA/C
45
Developing38
DevelopingCatonsville, MD 21228 3.3(11 reviews)
HVACPlumbingHeating
28
Developing—
Not yet rated—
Not yet rated—
Not yet ratedCatonsville, MD 21228
HVACHeatingA/C
—
Not yet rated—
Not yet ratedCatonsville, MD 21228
HVACPlumbingHeatingCommercial
Catonsville at a glance
- How many HVAC and plumbing companies are in Catonsville, MD?
- The ProComfort Registry lists 11 heating, cooling and plumbing businesses serving Catonsville: 10 offering HVAC and 3 offering plumbing (some do both).
- What is the average Registry Score in Catonsville?
- Rated companies in Catonsville average 50.3 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 Catonsville for 2026?
- ProComfort Registry features Lee Brothers Contracting, The John E. Ruth Co., M. S. HVAC Contractors in Catonsville. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Catonsville companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.