84
StrongThornton, CO 80602 4.9(532 reviews)
HVACPlumbingHeating
Thornton, Colorado · HVAC
HVAC contractors in Thornton, CO
13 HVAC contractors in Thornton, out of 14 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 13
- Avg. score
- 64.5
- Scored
- 12
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 13 HVAC contractors in Thornton, Colorado. Most-listed specialties: heating & furnaces (12), air conditioning (11), commercial (3), ductwork & IAQ (1). 12 have enough public signals for a Registry Score, averaging 64.5 out of 100; 6 score 70 or higher. Together they hold 2,285 public reviews on Google, Yelp and Facebook. The highest-scored is To the T Plumbing Heating and Air, at 84 out of 100. 7 are Featured for 2026. View To the T Plumbing Heating and Air.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in Thornton
78
Strong78
Strong70
Strong67
EstablishedThornton, CO 80241 4.0(42 reviews)
HVACCommercial
65
EstablishedShowing 1–13 of 13
84
StrongThornton, CO 80602 4.9(532 reviews)
HVACPlumbingHeating
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
Strong67
EstablishedThornton, CO 80241 4.0(42 reviews)
HVACCommercial
65
EstablishedThornton, CO 80241 4.6(70 reviews)
HVACHeatingA/CCommercial
59
Established55
Established35
Developing33
DevelopingThornton, CO 80241 4.1(15 reviews)
HVACHeatingA/CCommercial
—
Not yet ratedHVAC contractors in Thornton: at a glance
- How many HVAC contractors are in Thornton, Colorado?
- As of October 14, 2026, the ProComfort Registry lists 13 HVAC contractors in Thornton, Colorado.
- Who is the highest-scored HVAC contractor in Thornton, Colorado?
- By Registry Score, To the T Plumbing Heating and Air (Thornton, CO) ranks first at 84 out of 100, among 12 scored businesses averaging 64.5. 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 Thornton, Colorado for 2026?
- ProComfort Registry features To the T Plumbing Heating and Air, Impact Heating & Cooling Inc., QC Colorado, Colorado Air Solutions, Murphy Co. Mechanical Contractors, Prime Performance Mechanical. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC 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: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US