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Fairfield, California · Air conditioning

Air conditioning contractors in Fairfield, CA

5 air conditioning contractors in Fairfield, out of 6 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
5
Avg. score
64
Scored
5

Summary

Data last updated

As of October 1, 2026, the ProComfort Registry lists 5 air conditioning contractors in Fairfield, California. Most-listed specialties: heating & furnaces (5), ductwork & IAQ (1), water heaters (1). 5 have enough public signals for a Registry Score, averaging 64 out of 100; 2 score 70 or higher. Together they hold 168 public reviews on Google, Yelp and Facebook. The highest-scored is Indoor Air Technologies, at 78 out of 100. View Indoor Air Technologies.

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

Showing 1–5 of 5

Air conditioning contractors in Fairfield: at a glance

How many air conditioning contractors are in Fairfield, California?
As of October 1, 2026, the ProComfort Registry lists 5 air conditioning contractors in Fairfield, California.
Who is the highest-scored air conditioning contractor in Fairfield, California?
By Registry Score, Indoor Air Technologies (Fairfield, CA) ranks first at 78 out of 100, among 5 scored businesses averaging 64. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are air conditioning contractors in Fairfield, 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 air conditioning or cooling. Tags come from each business's public category and name, so a company can appear under several trades. Air conditioning contractors across the US