84
StrongSan Francisco, California · HVAC
HVAC contractors in San Francisco, CA
307 HVAC contractors in San Francisco, out of 353 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 307
- Avg. score
- 39.1
- Scored
- 204
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 307 HVAC contractors in San Francisco, California. Most-listed specialties: heating & furnaces (194), air conditioning (173), ductwork & IAQ (25), commercial (14). 204 have enough public signals for a Registry Score, averaging 39.1 out of 100; 18 score 70 or higher. Together they hold 11,379 public reviews on Google, Yelp and Facebook. The highest-scored is Modern Plumbing & Heating, at 86 out of 100. 47 are Featured for 2026. View Modern Plumbing & Heating.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in San Francisco
82
StrongCabrillo Plumbing Heating & Air
FeaturedSan Francisco, CA 94124 4.7(1,129 reviews)
HVACPlumbingHeating
81
StrongShowing 1–20 of 307
86
Exceptional86
ExceptionalSan Francisco, CA 94110 5.0(421 reviews)
HVACPlumbingHeating
84
StrongSan Francisco, CA 94103 4.9(438 reviews)
HVACHeatingA/C
82
StrongSan Francisco, CA 94124 4.7(1,129 reviews)
HVACPlumbingHeating
82
Strong81
StrongSan Francisco, CA 94102 5.0(316 reviews)
HVAC
81
Strong80
Strong79
StrongSan Francisco, CA 94110 4.8(481 reviews)
HVACHeatingA/C
79
StrongSan Francisco, CA 94114 4.8(921 reviews)
HVACHeatingA/C
76
Strong75
StrongSan Francisco, CA 94115 4.9(123 reviews)
HVACHeatingA/C
74
StrongSan Francisco, CA 94112 4.8(263 reviews)
HVACPlumbingHeating
73
Strong73
StrongSan Francisco, CA 94102 4.6(172 reviews)
HVACHeatingA/C
72
StrongSan Francisco, CA 94112 4.7(230 reviews)
HVACHeatingA/CDucts
72
Strong70
StrongSan Francisco, CA 94109 4.6(155 reviews)
HVAC
69
EstablishedSan Francisco, CA 94111 4.9(80 reviews)
HVACHeating
68
EstablishedSan Francisco, CA 94102 4.6(95 reviews)
HVACHeatingA/C
HVAC contractors in San Francisco: at a glance
- How many HVAC contractors are in San Francisco, California?
- As of October 15, 2026, the ProComfort Registry lists 307 HVAC contractors in San Francisco, California.
- Who is the highest-scored HVAC contractor in San Francisco, California?
- By Registry Score, Modern Plumbing & Heating (San Francisco, CA) ranks first at 86 out of 100, among 204 scored businesses averaging 39.1. 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 San Francisco, California for 2026?
- ProComfort Registry features Mason Heating & Air Conditioning, Cabrillo Plumbing Heating & Air, Kohler Heating. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in San Francisco, 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: 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