78
StrongSaint Louis, Missouri
HVAC & Plumbing Pros in Saint Louis, MO
162 businesses serve Saint Louis. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 162
- Avg. score
- 41.3
- Featured
- 6
Featured · 2026
Featured in Saint Louis
78
Strong77
StrongSaint Louis, MO 63139 4.8(382 reviews)
HVACHeatingA/C
69
Established68
Established64
EstablishedShowing 1–19 of 19
78
StrongSaint Louis, MO 63109 4.8(1,555 reviews)
HVACPlumbingHeating
69
Established60
EstablishedSaint Louis, MO 63110 4.6(14 reviews)
PlumbingWater heaters
55
Established52
Established48
Developing45
Developing32
Developing22
Developing18
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Not yet ratedSaint Louis at a glance
- How many HVAC and plumbing companies are in Saint Louis, MO?
- The ProComfort Registry lists 162 heating, cooling and plumbing businesses serving Saint Louis: 154 offering HVAC and 19 offering plumbing (some do both).
- What is the average Registry Score in Saint Louis?
- Rated companies in Saint Louis average 41.3 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 Saint Louis for 2026?
- ProComfort Registry features Dippel Plumbing & Heating Co., True Comfort Heating & Cooling, St. Louis Heating and Air Conditioning, CK Heating & Cooling LLC, Bennett Heating & Cooling, Amsco Supply in Saint Louis. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Saint Louis companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.