85
ExceptionalSan Diego, California · Air conditioning
Air conditioning contractors in San Diego, CA
223 air conditioning contractors in San Diego, out of 400 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 223
- Avg. score
- 45.8
- Scored
- 177
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 223 air conditioning contractors in San Diego, California. Most-listed specialties: heating & furnaces (176), ductwork & IAQ (9), commercial (9), refrigeration (6). 177 have enough public signals for a Registry Score, averaging 45.8 out of 100; 33 score 70 or higher. Together they hold 22,870 public reviews on Google, Yelp and Facebook. The highest-scored is One Hour Heating & Air Conditioning, at 93 out of 100. 49 are Featured for 2026. View One Hour Heating & Air Conditioning.
Counts come straight from the Registry's records. How the Registry Score works
Featured air conditioning contractors in San Diego
Showing 1–20 of 223
93
ExceptionalSan Diego, CA 92126 5.0(478 reviews)
HVACHeatingA/C
90
ExceptionalSan Diego, CA 92111 5.0(1,262 reviews)
HVACHeatingA/C
89
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
85
Exceptional84
StrongSan Diego, CA 92123 4.9(249 reviews)
HVACHeatingA/C
81
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
StrongSan Diego, CA 92111 4.8(626 reviews)
HVACPlumbingHeatingA/C
80
StrongSan Diego, CA 92154 4.6(144 reviews)
HVACA/CDucts
78
Strong76
Strong76
Strong76
StrongSan Diego, CA 92102 4.5(666 reviews)
HVACA/CRefrigeration
76
StrongSan Diego, CA 92106 4.7(226 reviews)
HVACHeatingA/C
76
StrongSan Diego, CA 92104 4.8(63 reviews)
HVACHeatingA/C
Air conditioning contractors in San Diego: at a glance
- How many air conditioning contractors are in San Diego, California?
- As of October 15, 2026, the ProComfort Registry lists 223 air conditioning contractors in San Diego, California.
- Who is the highest-scored air conditioning contractor in San Diego, California?
- By Registry Score, One Hour Heating & Air Conditioning (San Diego, CA) ranks first at 93 out of 100, among 177 scored businesses averaging 45.8. 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 Paulson 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 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: 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