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Oakland, California · Water heaters

Water heater specialists in Oakland, CA

2 water heater specialists in Oakland, out of 136 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
2
Avg. score
78
Scored
2

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 2 water heater specialists in Oakland, California. 2 have enough public signals for a Registry Score, averaging 78 out of 100; 2 score 70 or higher. Together they hold 870 public reviews on Google, Yelp and Facebook. The highest-scored is Water Heaters Only, at 81 out of 100. 1 is Featured for 2026. View Water Heaters Only.

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

Showing 1–2 of 2

Water heater specialists in Oakland: at a glance

How many water heater specialists are in Oakland, California?
As of October 14, 2026, the ProComfort Registry lists 2 water heater specialists in Oakland, California.
Who is the highest-scored water heater specialist in Oakland, California?
By Registry Score, Water Heaters Only (Oakland, CA) ranks first at 81 out of 100, among 2 scored businesses averaging 78. 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 Oakland, California for 2026?
ProComfort Registry features Water Heaters Masters. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are water heater specialists in Oakland, 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 water heaters, including tankless. Tags come from each business's public category and name, so a company can appear under several trades. Water heater specialists across the US