Question 1

How many HVAC and plumbing companies are in Chicago, IL?

Accepted Answer

The ProComfort Registry lists 658 heating, cooling and plumbing businesses serving Chicago: 615 offering HVAC and 92 offering plumbing (some do both).

Question 2

What is the average Registry Score in Chicago?

Accepted Answer

Rated companies in Chicago average 45.8 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 Chicago 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 Chicago, IL

Competitive Piping Systems

Crawford Commercial Hvac Inc.

gremillion mechanical

Gardner Industrial Heating & Cooling