78
StrongThornton, Colorado · Air conditioning
Air conditioning contractors in Thornton, CO
11 air conditioning contractors in Thornton, out of 14 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 11
- Avg. score
- 62.3
- Scored
- 10
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 11 air conditioning contractors in Thornton, Colorado. Most-listed specialties: heating & furnaces (11), commercial (2), ductwork & IAQ (1). 10 have enough public signals for a Registry Score, averaging 62.3 out of 100; 5 score 70 or higher. Together they hold 1,711 public reviews on Google, Yelp and Facebook. The highest-scored is All Climate Systems Heating & Cooling, at 80 out of 100. 5 are Featured for 2026. View All Climate Systems Heating & Cooling.
Counts come straight from the Registry's records. How the Registry Score works
Featured air conditioning contractors in Thornton
78
Strong70
Strong65
EstablishedShowing 1–11 of 11
80
StrongThornton, CO 80241 4.8(232 reviews)
HVACHeatingA/C
78
StrongThornton, CO 80241 4.9(818 reviews)
HVACHeatingA/C
78
Strong70
StrongThornton, CO 80229 4.8(59 reviews)
HVACHeatingA/C
70
Strong65
EstablishedThornton, CO 80241 4.6(70 reviews)
HVACHeatingA/CCommercial
59
Established55
Established35
Developing33
DevelopingThornton, CO 80241 4.1(15 reviews)
HVACHeatingA/CCommercial
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Not yet ratedAir conditioning contractors in Thornton: at a glance
- How many air conditioning contractors are in Thornton, Colorado?
- As of October 14, 2026, the ProComfort Registry lists 11 air conditioning contractors in Thornton, Colorado.
- Who is the highest-scored air conditioning contractor in Thornton, Colorado?
- By Registry Score, All Climate Systems Heating & Cooling (Thornton, CO) ranks first at 80 out of 100, among 10 scored businesses averaging 62.3. 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 Thornton, Colorado for 2026?
- ProComfort Registry features Impact Heating & Cooling Inc., QC Colorado, Colorado Air Solutions, Prime Performance Mechanical. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are air conditioning contractors in Thornton, Colorado 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