How many HVAC and plumbing companies are in Warren, MI?

The ProComfort Registry lists 28 heating, cooling and plumbing businesses serving Warren: 28 offering HVAC and 3 offering plumbing (some do both).

What is the average Registry Score in Warren?

Rated companies in Warren average 58.1 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

How are Warren companies ranked?

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