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San Marcos, California · Heating & furnaces

Heating & furnace contractors in San Marcos, CA

3 heating & furnace contractors in San Marcos, out of 6 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
3
Avg. score
61
Scored
2

Summary

Data last updated

As of October 15, 2026, the ProComfort Registry lists 3 heating & furnace contractors in San Marcos, California. Most-listed specialties: air conditioning (3). 2 have enough public signals for a Registry Score, averaging 61 out of 100; none scores 70 or higher. Together they hold 119 public reviews on Google, Yelp and Facebook. The highest-scored is Curley's Home Services, at 66 out of 100. 2 are Featured for 2026. View Curley's Home Services.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–3 of 3

Heating & furnace contractors in San Marcos: at a glance

How many heating & furnace contractors are in San Marcos, California?
As of October 15, 2026, the ProComfort Registry lists 3 heating & furnace contractors in San Marcos, California.
Who is the highest-scored heating contractor in San Marcos, California?
By Registry Score, Curley's Home Services (San Marcos, CA) ranks first at 66 out of 100, among 2 scored businesses averaging 61. 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 Marcos, California for 2026?
ProComfort Registry features Curley's Home Services, Champion Air Conditioning & Heating. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are heating & furnace contractors in San Marcos, 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