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San Bruno, California · Air conditioning

Air conditioning contractors in San Bruno, CA

4 air conditioning contractors in San Bruno, out of 9 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
4
Avg. score
66
Scored
2

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 4 air conditioning contractors in San Bruno, California. Most-listed specialties: heating & furnaces (3). 2 have enough public signals for a Registry Score, averaging 66 out of 100; none scores 70 or higher. Together they hold 168 public reviews on Google, Yelp and Facebook. The highest-scored is A Plus Quality HVAC, at 67 out of 100. 1 is Featured for 2026. View A Plus Quality HVAC.

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

Showing 1–4 of 4

Air conditioning contractors in San Bruno: at a glance

How many air conditioning contractors are in San Bruno, California?
As of October 14, 2026, the ProComfort Registry lists 4 air conditioning contractors in San Bruno, California.
Who is the highest-scored air conditioning contractor in San Bruno, California?
By Registry Score, A Plus Quality HVAC (San Bruno, CA) ranks first at 67 out of 100, among 2 scored businesses averaging 66. 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 Bruno, California for 2026?
ProComfort Registry features Main Air Heating & Air Conditioning Co.. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are air conditioning contractors in San Bruno, 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