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San Leandro, California · Plumbing

Plumbers in San Leandro, CA

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

Pros
6
Avg. score
40.8
Scored
4

Summary

Data last updated

As of October 1, 2026, the ProComfort Registry lists 6 plumbers in San Leandro, California. Most-listed specialties: heating & furnaces (6), air conditioning (1). 4 have enough public signals for a Registry Score, averaging 40.8 out of 100; none scores 70 or higher. Together they hold 54 public reviews on Google, Yelp and Facebook. The highest-scored is First Class Plumbing & Heating, at 59 out of 100. View First Class Plumbing & Heating.

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

Showing 1–6 of 6

Plumbers in San Leandro: at a glance

How many plumbers are in San Leandro, California?
As of October 1, 2026, the ProComfort Registry lists 6 plumbers in San Leandro, California.
Who is the highest-scored plumber in San Leandro, California?
By Registry Score, First Class Plumbing & Heating (San Leandro, CA) ranks first at 59 out of 100, among 4 scored businesses averaging 40.8. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are plumbers 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: plumbing businesses, including drain, sewer, pipe, leak and water heater work. Tags come from each business's public category and name, so a company can appear under several trades. Plumbers across the US