80
StrongDundalk, MD 21222 4.9(4,741 reviews)
HVACHeatingA/C
Dundalk, Maryland
HVAC & Plumbing Pros in Dundalk, MD
9 businesses serve Dundalk. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 9
- Avg. score
- 64.4
- Featured
- 4
Featured · 2026
Featured in Dundalk
77
Strong70
Strong65
EstablishedShowing 1–9 of 9
80
StrongDundalk, MD 21222 4.9(4,741 reviews)
HVACHeatingA/C
77
StrongDundalk, MD 21222 4.5(184 reviews)
HVACHeatingA/C
70
StrongDundalk, MD 21222 4.7(192 reviews)
HVACHeatingA/C
70
Strong67
EstablishedDundalk, MD 21222 4.7(89 reviews)
HVACPlumbingHeating
65
Established22
Developing—
Not yet rated—
Not yet ratedDundalk at a glance
- How many HVAC and plumbing companies are in Dundalk, MD?
- The ProComfort Registry lists 9 heating, cooling and plumbing businesses serving Dundalk: 9 offering HVAC and 1 offering plumbing (some do both).
- What is the average Registry Score in Dundalk?
- Rated companies in Dundalk average 64.4 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 Dundalk for 2026?
- ProComfort Registry features Standard Heating & Air Conditioning Contractrs, ABC Cooling & Heating, Reliability Home Services, Tack Mechanical LLC in Dundalk. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Dundalk companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.