Skip to content
ProComfort RegistryPowered byGenovation AI
Get Featured
Tustin, California · Heating & furnaces

Heating & furnace contractors in Tustin, CA

20 heating & furnace contractors in Tustin, out of 36 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
20
Avg. score
41.7
Scored
17

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 20 heating & furnace contractors in Tustin, California. Most-listed specialties: air conditioning (18), ductwork & IAQ (1), commercial (1). 17 have enough public signals for a Registry Score, averaging 41.7 out of 100; 3 score 70 or higher. Together they hold 606 public reviews on Google, Yelp and Facebook. The highest-scored is Pro West Mechanical, at 81 out of 100. 3 are Featured for 2026. View Pro West Mechanical.

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

Showing 1–20 of 20

Heating & furnace contractors in Tustin: at a glance

How many heating & furnace contractors are in Tustin, California?
As of October 14, 2026, the ProComfort Registry lists 20 heating & furnace contractors in Tustin, California.
Who is the highest-scored heating contractor in Tustin, California?
By Registry Score, Pro West Mechanical (Tustin, CA) ranks first at 81 out of 100, among 17 scored businesses averaging 41.7. 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 Tustin, California for 2026?
ProComfort Registry features Pro West Mechanical, Apollo Air Conditioning & Heating, OC Air Solutions 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 Tustin, 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