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Carlsbad, California · Heating & furnaces

Heating & furnace contractors in Carlsbad, CA

7 heating & furnace contractors in Carlsbad, out of 8 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
7
Avg. score
70.9
Scored
7

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 7 heating & furnace contractors in Carlsbad, California. Most-listed specialties: air conditioning (5). 7 have enough public signals for a Registry Score, averaging 70.9 out of 100; 5 score 70 or higher. Together they hold 7,366 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

Showing 1–7 of 7

Heating & furnace contractors in Carlsbad: at a glance

How many heating & furnace contractors are in Carlsbad, California?
As of October 14, 2026, the ProComfort Registry lists 7 heating & furnace contractors in Carlsbad, California.
Who is the highest-scored heating contractor in Carlsbad, California?
By Registry Score, John Stevenson Plumbing Heating & Air Conditioning Inc. (Carlsbad, CA) ranks first at 85 out of 100, among 7 scored businesses averaging 70.9. 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 heating & furnace 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: 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