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Livermore, California · HVAC

HVAC contractors in Livermore, CA

7 HVAC contractors in Livermore, out of 7 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
7
Avg. score
61.1
Scored
7

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 7 HVAC contractors in Livermore, California. Most-listed specialties: heating & furnaces (5), air conditioning (5), commercial (2). 7 have enough public signals for a Registry Score, averaging 61.1 out of 100; 4 score 70 or higher. Together they hold 685 public reviews on Google, Yelp and Facebook. The highest-scored is Miller's Air Conditioning & Heating, at 81 out of 100. 2 are Featured for 2026. View Miller's Air Conditioning & Heating.

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

Showing 1–7 of 7

HVAC contractors in Livermore: at a glance

How many HVAC contractors are in Livermore, California?
As of October 14, 2026, the ProComfort Registry lists 7 HVAC contractors in Livermore, California.
Who is the highest-scored HVAC contractor in Livermore, California?
By Registry Score, Miller's Air Conditioning & Heating (Livermore, CA) ranks first at 81 out of 100, among 7 scored businesses averaging 61.1. 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 Livermore, California for 2026?
ProComfort Registry features Superior Mechanical Services, Bradford Air & Heating. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are HVAC contractors in Livermore, 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: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US