74
StrongHayward, California · Plumbing
Plumbers in Hayward, CA
4 plumbers in Hayward, out of 25 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 4
- Avg. score
- 62.8
- Scored
- 4
Summary
Data last updatedAs of October 1, 2026, the ProComfort Registry lists 4 plumbers in Hayward, California. Most-listed specialties: heating & furnaces (2), air conditioning (2), drains & sewer (1), water heaters (1). 4 have enough public signals for a Registry Score, averaging 62.8 out of 100; 3 score 70 or higher. Together they hold 1,228 public reviews on Google, Yelp and Facebook. The highest-scored is Hotter Water Heaters, at 74 out of 100. View Hotter Water Heaters.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–4 of 4
70
StrongHayward, CA 94545 4.6(17 reviews)
HVACPlumbingHeatingA/C
70
StrongHayward, CA 94545 4.2(512 reviews)
HVACPlumbingHeatingA/C
37
DevelopingPlumbers in Hayward: at a glance
- How many plumbers are in Hayward, California?
- As of October 1, 2026, the ProComfort Registry lists 4 plumbers in Hayward, California.
- Who is the highest-scored plumber in Hayward, California?
- By Registry Score, Hotter Water Heaters (Hayward, CA) ranks first at 74 out of 100, among 4 scored businesses averaging 62.8. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- How are plumbers in Hayward, 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