91
ExceptionalSan Diego, California · Heating & furnaces
Heating & furnace contractors in San Diego, CA
229 heating & furnace contractors in San Diego, out of 400 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 229
- Avg. score
- 47.6
- Scored
- 179
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 229 heating & furnace contractors in San Diego, California. Most-listed specialties: air conditioning (176), commercial (9), ductwork & IAQ (8), refrigeration (3). 179 have enough public signals for a Registry Score, averaging 47.6 out of 100; 40 score 70 or higher. Together they hold 31,246 public reviews on Google, Yelp and Facebook. The highest-scored is One Hour Heating & Air Conditioning, at 93 out of 100. 55 are Featured for 2026. View One Hour Heating & Air Conditioning.
Counts come straight from the Registry's records. How the Registry Score works
Featured heating & furnace contractors in San Diego
89
ExceptionalShowing 1–20 of 229
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
84
StrongSan Diego, CA 92123 4.9(249 reviews)
HVACHeatingA/C
81
StrongSan Diego, CA 92103 4.6(1,063 reviews)
HVACPlumbingHeating
81
StrongSan Diego, CA 92111 4.9(232 reviews)
HVACPlumbingHeatingA/C
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
78
StrongSan Diego, CA 92120 4.6(40 reviews)
HVACPlumbingHeating
78
Strong77
StrongSan Diego, CA 92115 4.8(52 reviews)
HVACHeating
76
Strong76
StrongHeating & furnace contractors in San Diego: at a glance
- How many heating & furnace contractors are in San Diego, California?
- As of October 15, 2026, the ProComfort Registry lists 229 heating & furnace contractors in San Diego, California.
- Who is the highest-scored heating contractor in San Diego, California?
- By Registry Score, One Hour Heating & Air Conditioning (San Diego, CA) ranks first at 93 out of 100, among 179 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. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are heating & furnace 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 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