78
StrongSaint Louis, Missouri · Air conditioning
Air conditioning contractors in Saint Louis, MO
114 air conditioning contractors in Saint Louis, out of 162 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 114
- Avg. score
- 40.5
- Scored
- 47
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 114 air conditioning contractors in Saint Louis, Missouri. Most-listed specialties: heating & furnaces (110), ductwork & IAQ (3), refrigeration (3), commercial (1). 47 have enough public signals for a Registry Score, averaging 40.5 out of 100; 8 score 70 or higher. Together they hold 4,530 public reviews on Google, Yelp and Facebook. The highest-scored is Schneider Heating & Air Conditioning Service, at 84 out of 100. 18 are Featured for 2026. View Schneider Heating & Air Conditioning Service.
Counts come straight from the Registry's records. How the Registry Score works
Featured air conditioning contractors in Saint Louis
77
StrongSaint Louis, MO 63139 4.8(382 reviews)
HVACHeatingA/C
69
Established68
Established64
EstablishedShowing 1–20 of 114
84
StrongSaint Louis, MO 63130 4.7(649 reviews)
HVACHeatingA/C
78
StrongSaint Louis, MO 63135 4.9(140 reviews)
HVACHeatingA/C
77
Strong77
StrongSaint Louis, MO 63139 4.8(132 reviews)
HVACHeatingA/C
77
StrongSaint Louis, MO 63139 4.8(382 reviews)
HVACHeatingA/C
77
Strong73
StrongSaint Louis, MO 63120 4.8(169 reviews)
HVACHeatingA/C
71
StrongSaint Louis, MO 63121 4.9(208 reviews)
HVACHeatingA/C
69
Established69
EstablishedSaint Louis, MO 63114 5.0(190 reviews)
HVACHeatingA/C
68
EstablishedSaint Louis, MO 63116 4.8(72 reviews)
HVACHeatingA/C
64
Established64
EstablishedSaint Louis, MO 63123 4.4(598 reviews)
HVACHeatingA/C
63
Established63
EstablishedSaint Louis, MO 63111 4.5(31 reviews)
HVACHeatingA/C
60
Established57
Established47
DevelopingSaint Louis, MO 63119 4.0(1 reviews)
HVACA/C
46
DevelopingSaint Louis, MO 63113 4.7(30 reviews)
HVACHeatingA/C
46
DevelopingSaint Louis, MO 63135 4.3(5 reviews)
HVACHeatingA/C
Air conditioning contractors in Saint Louis: at a glance
- How many air conditioning contractors are in Saint Louis, Missouri?
- As of October 14, 2026, the ProComfort Registry lists 114 air conditioning contractors in Saint Louis, Missouri.
- Who is the highest-scored air conditioning contractor in Saint Louis, Missouri?
- By Registry Score, Schneider Heating & Air Conditioning Service (Saint Louis, MO) ranks first at 84 out of 100, among 47 scored businesses averaging 40.5. 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, Missouri for 2026?
- ProComfort Registry features True Comfort Heating & Cooling, St. Louis Heating and Air Conditioning, CK Heating & Cooling LLC, Bennett Heating & Cooling, Amsco Supply. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are air conditioning contractors in Saint Louis, Missouri 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 air conditioning or cooling. Tags come from each business's public category and name, so a company can appear under several trades. Air conditioning contractors across the US