88
ExceptionalRancho Cucamonga, CA 91730 5.0(238 reviews)
HVACHeatingA/C
Rancho Cucamonga, California · Heating & furnaces
Heating & furnace contractors in Rancho Cucamonga, CA
14 heating & furnace contractors in Rancho Cucamonga, out of 20 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 14
- Avg. score
- 65.9
- Scored
- 13
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 14 heating & furnace contractors in Rancho Cucamonga, California. Most-listed specialties: air conditioning (13). 13 have enough public signals for a Registry Score, averaging 65.9 out of 100; 7 score 70 or higher. Together they hold 1,876 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 heating & furnace contractors in Rancho Cucamonga
84
StrongRancho Cucamonga, CA 91730 4.9(423 reviews)
HVACHeatingA/C
Showing 1–14 of 14
88
Exceptional88
ExceptionalRancho Cucamonga, CA 91730 5.0(238 reviews)
HVACHeatingA/C
86
ExceptionalRancho Cucamonga, CA 91730 4.9(300 reviews)
HVACPlumbingHeating
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 ratedHeating & furnace contractors in Rancho Cucamonga: at a glance
- How many heating & furnace contractors are in Rancho Cucamonga, California?
- As of October 14, 2026, the ProComfort Registry lists 14 heating & furnace contractors in Rancho Cucamonga, California.
- Who is the highest-scored heating contractor in Rancho Cucamonga, California?
- By Registry Score, SIMS Heating & Air (Rancho Cucamonga, CA) ranks first at 88 out of 100, among 13 scored businesses averaging 65.9. 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 heating & furnace 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 heating: furnaces, boilers, heat pumps or radiant heat. Tags come from each business's public category and name, so a company can appear under several trades. Heating & furnace contractors across the US