81
StrongCarlsbad, California · HVAC
HVAC contractors in Carlsbad, CA
8 HVAC contractors in Carlsbad, out of 8 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 8
- Avg. score
- 70.8
- Scored
- 8
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 8 HVAC contractors in Carlsbad, California. Most-listed specialties: heating & furnaces (7), air conditioning (5). 8 have enough public signals for a Registry Score, averaging 70.8 out of 100; 6 score 70 or higher. Together they hold 7,602 public reviews on Google, Yelp and Facebook. The highest-scored is John Stevenson Plumbing Heating & Air Conditioning Inc., at 85 out of 100. 4 are Featured for 2026. View John Stevenson Plumbing Heating & Air Conditioning Inc..
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in Carlsbad
76
StrongCarlsbad, CA 92009 4.9(158 reviews)
HVACHeatingA/C
73
Strong46
DevelopingCarlsbad, CA 92108 4.5(10 reviews)
HVACHeatingA/C
Showing 1–8 of 8
85
ExceptionalCarlsbad, CA 92010 4.8(2,762 reviews)
HVACPlumbingHeatingA/C
81
StrongCarlsbad, CA 92010 4.8(4,104 reviews)
HVACPlumbingHeating
76
Strong76
StrongCarlsbad, CA 92009 4.9(158 reviews)
HVACHeatingA/C
73
StrongCarlsbad, CA 92008 5.0(187 reviews)
HVACHeatingA/C
70
Strong59
Established46
DevelopingCarlsbad, CA 92108 4.5(10 reviews)
HVACHeatingA/C
HVAC contractors in Carlsbad: at a glance
- How many HVAC contractors are in Carlsbad, California?
- As of October 14, 2026, the ProComfort Registry lists 8 HVAC contractors in Carlsbad, California.
- Who is the highest-scored HVAC contractor in Carlsbad, California?
- By Registry Score, John Stevenson Plumbing Heating & Air Conditioning Inc. (Carlsbad, CA) ranks first at 85 out of 100, among 8 scored businesses averaging 70.8. 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 Carlsbad, California for 2026?
- ProComfort Registry features Sherlock Plumbing Heating & Air, Prestigious Heating & Air Conditioning, Steve Moore Quality Air, Independent Heating & Air Conditioning. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in Carlsbad, 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