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South San Francisco, California · Air conditioning

Air conditioning contractors in South San Francisco, CA

7 air conditioning contractors in South San Francisco, out of 24 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
7
Avg. score
33.3
Scored
4

Summary

Data last updated

As of October 1, 2026, the ProComfort Registry lists 7 air conditioning contractors in South San Francisco, California. Most-listed specialties: heating & furnaces (4). 4 have enough public signals for a Registry Score, averaging 33.3 out of 100; none scores 70 or higher. Together they hold 5 public reviews on Google, Yelp and Facebook. The highest-scored is Omega Emergency HVAC Repair South San Francisco, at 52 out of 100. View Omega Emergency HVAC Repair South San Francisco.

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

Showing 1–7 of 7

Air conditioning contractors in South San Francisco: at a glance

How many air conditioning contractors are in South San Francisco, California?
As of October 1, 2026, the ProComfort Registry lists 7 air conditioning contractors in South San Francisco, California.
Who is the highest-scored air conditioning contractor in South San Francisco, California?
By Registry Score, Omega Emergency HVAC Repair South San Francisco (South San Francisco, CA) ranks first at 52 out of 100, among 4 scored businesses averaging 33.3. 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 South San Francisco, 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