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San Leandro, California · Air conditioning

Air conditioning contractors in San Leandro, CA

9 air conditioning contractors in San Leandro, out of 20 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
9
Avg. score
55.1
Scored
9

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 9 air conditioning contractors in San Leandro, California. Most-listed specialties: heating & furnaces (7), ductwork & IAQ (1). 9 have enough public signals for a Registry Score, averaging 55.1 out of 100; 1 scores 70 or higher. Together they hold 595 public reviews on Google, Yelp and Facebook. The highest-scored is Comfy Heating & Air Conditioning Inc., at 75 out of 100. 2 are Featured for 2026. View Comfy Heating & Air Conditioning Inc..

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

Showing 1–9 of 9

Air conditioning contractors in San Leandro: at a glance

How many air conditioning contractors are in San Leandro, California?
As of October 14, 2026, the ProComfort Registry lists 9 air conditioning contractors in San Leandro, California.
Who is the highest-scored air conditioning contractor in San Leandro, California?
By Registry Score, Comfy Heating & Air Conditioning Inc. (San Leandro, CA) ranks first at 75 out of 100, among 9 scored businesses averaging 55.1. 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 Leandro, California for 2026?
ProComfort Registry features Nor-Cal Heating & Air Conditioning, Contra Costa Heating & Air Conditioning. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are air conditioning contractors in San Leandro, 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