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San Diego, California · Water heaters

Water heater specialists in San Diego, CA

5 water heater specialists in San Diego, out of 400 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
5
Avg. score
76.6
Scored
5

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 5 water heater specialists in San Diego, California. 5 have enough public signals for a Registry Score, averaging 76.6 out of 100; 4 score 70 or higher. Together they hold 2,264 public reviews on Google, Yelp and Facebook. The highest-scored is Water Heaters Only, at 90 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 1–5 of 5

Water heater specialists in San Diego: at a glance

How many water heater specialists are in San Diego, California?
As of October 14, 2026, the ProComfort Registry lists 5 water heater specialists in San Diego, California.
Who is the highest-scored water heater specialist in San Diego, California?
By Registry Score, Water Heaters Only (San Diego, CA) ranks first at 90 out of 100, among 5 scored businesses averaging 76.6. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are water heater specialists in San Diego, 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