91
ExceptionalSan Diego, California · HVAC
HVAC contractors in San Diego, CA
361 HVAC contractors in San Diego, out of 400 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 361
- Avg. score
- 47.6
- Scored
- 289
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 361 HVAC contractors in San Diego, California. Most-listed specialties: heating & furnaces (229), air conditioning (223), ductwork & IAQ (22), commercial (21). 289 have enough public signals for a Registry Score, averaging 47.6 out of 100; 60 score 70 or higher. Together they hold 38,024 public reviews on Google, Yelp and Facebook. The highest-scored is One Hour Heating & Air Conditioning, at 93 out of 100. 82 are Featured for 2026. View One Hour Heating & Air Conditioning.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in San Diego
89
Exceptional85
Exceptional84
StrongShowing 1–20 of 361
93
ExceptionalSan Diego, CA 92126 5.0(478 reviews)
HVACHeatingA/C
91
ExceptionalSan Diego, CA 92111 4.7(5,428 reviews)
HVACPlumbingHeating
90
ExceptionalSan Diego, CA 92111 5.0(1,262 reviews)
HVACHeatingA/C
89
Exceptional89
ExceptionalSan Diego, CA 92154 4.8(2,374 reviews)
HVACHeatingA/C
88
ExceptionalSan Diego, CA 92121 4.7(1,260 reviews)
HVACHeatingA/C
87
Exceptional86
ExceptionalSan Diego, CA 92126 4.9(137 reviews)
HVACPlumbingHeatingA/C
86
ExceptionalSan Diego, CA 92111 5.0(609 reviews)
HVACHeating
85
Exceptional84
Strong84
StrongSan Diego, CA 92123 4.9(249 reviews)
HVACHeatingA/C
81
StrongSan Diego, CA 92103 4.6(1,063 reviews)
HVACPlumbingHeating
81
Strong81
StrongSan Diego, CA 92111 4.9(232 reviews)
HVACPlumbingHeatingA/C
80
StrongSan Diego, CA 92126 4.6(229 reviews)
HVACA/CCommercial
80
StrongSan Diego, CA 92139 4.9(240 reviews)
HVACHeatingA/C
80
StrongSan Diego, CA 92120 5.0(235 reviews)
HVACHeatingA/C
80
Strong80
StrongSan Diego, CA 92111 4.8(626 reviews)
HVACPlumbingHeatingA/C
HVAC contractors in San Diego: at a glance
- How many HVAC contractors are in San Diego, California?
- As of October 15, 2026, the ProComfort Registry lists 361 HVAC contractors in San Diego, California.
- Who is the highest-scored HVAC contractor in San Diego, California?
- By Registry Score, One Hour Heating & Air Conditioning (San Diego, CA) ranks first at 93 out of 100, among 289 scored businesses averaging 47.6. 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 Diego, California for 2026?
- ProComfort Registry features Anderson Plumbing Heating & Air, Atlas HVAC INC, Paulson Air Conditioning, Accord Air. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in San Diego, 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