Question 1

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

Accepted Answer

The ProComfort Registry lists 238 heating, cooling and plumbing businesses serving Detroit: 218 offering HVAC and 72 offering plumbing (some do both).

Question 2

What is the average Registry Score in Detroit?

Accepted Answer

Rated companies in Detroit average 43.5 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 Detroit 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 Detroit, MI

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