Question 1

How many HVAC and plumbing companies are in Hayward, CA?

Accepted Answer

The ProComfort Registry lists 25 heating, cooling and plumbing businesses serving Hayward: 23 offering HVAC and 4 offering plumbing (some do both).

Question 2

What is the average Registry Score in Hayward?

Accepted Answer

Rated companies in Hayward average 61.4 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

Question 3

How are Hayward companies ranked?

Accepted Answer

By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.

HVAC & Plumbing Pros in Hayward, CA

Comfort Air Conditioning and Heating

E-Z Plumbing & Rooter

Happy Heating & Air

Dublin Mechanical Contractors

R&J Consulting