88
ExceptionalRancho Cucamonga, CA 91730 5.0(238 reviews)
HVACHeatingA/C
Rancho Cucamonga, California · Air conditioning
Air conditioning contractors in Rancho Cucamonga, CA
13 air conditioning contractors in Rancho Cucamonga, out of 20 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 13
- Avg. score
- 64.3
- Scored
- 12
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 13 air conditioning contractors in Rancho Cucamonga, California. Most-listed specialties: heating & furnaces (13). 12 have enough public signals for a Registry Score, averaging 64.3 out of 100; 6 score 70 or higher. Together they hold 1,576 public reviews on Google, Yelp and Facebook. The highest-scored is SIMS Heating & Air, at 88 out of 100. 2 are Featured for 2026. View SIMS Heating & Air.
Counts come straight from the Registry's records. How the Registry Score works
Featured air conditioning contractors in Rancho Cucamonga
84
StrongRancho Cucamonga, CA 91730 4.9(423 reviews)
HVACHeatingA/C
Showing 1–13 of 13
88
Exceptional88
ExceptionalRancho Cucamonga, CA 91730 5.0(238 reviews)
HVACHeatingA/C
84
StrongRancho Cucamonga, CA 91730 4.9(423 reviews)
HVACHeatingA/C
79
StrongRancho Cucamonga, CA 91730 4.9(239 reviews)
HVACHeatingA/C
79
StrongRancho Cucamonga, CA 91730 4.7(44 reviews)
HVACHeatingA/C
72
StrongRancho Cucamonga, CA 91730 4.9(100 reviews)
HVACHeatingA/C
67
EstablishedRancho Cucamonga, CA 91739 4.7(19 reviews)
HVACPlumbingHeatingA/C
67
EstablishedRancho Cucamonga, CA 91730 4.5(45 reviews)
HVACHeatingA/C
63
EstablishedRancho Cucamonga, CA 91739 4.7(24 reviews)
HVACHeatingA/C
38
DevelopingRancho Cucamonga, CA 91730 4.2(51 reviews)
HVACHeatingA/C
24
DevelopingRancho Cucamonga, CA 91730
HVACPlumbingHeatingA/C
22
DevelopingRancho Cucamonga, CA 91701 4.2(1 reviews)
HVACHeatingA/C
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Not yet ratedAir conditioning contractors in Rancho Cucamonga: at a glance
- How many air conditioning contractors are in Rancho Cucamonga, California?
- As of October 14, 2026, the ProComfort Registry lists 13 air conditioning contractors in Rancho Cucamonga, California.
- Who is the highest-scored air conditioning contractor in Rancho Cucamonga, California?
- By Registry Score, SIMS Heating & Air (Rancho Cucamonga, CA) ranks first at 88 out of 100, among 12 scored businesses averaging 64.3. 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 Rancho Cucamonga, California for 2026?
- ProComfort Registry features True Blue Heating & Air Conditioning, Bill's Heating & Air Conditioning. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are air conditioning contractors in Rancho Cucamonga, California 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