HVAC Contractors in Chicago, IL: 3,447 businesses
Updated 2026-07-20 · live from the Resquared database
Resquared's database tracks 3,447 HVAC contractors within about 25 miles of Chicago, IL as of July 2026. The count covers distinct businesses, so a chain with a dozen locations counts once. 34.9% of them have a direct owner or decision-maker email on file, not an info@ inbox.
Note on scale: this is one category in one metro, counted as distinct businesses within ~25 miles of Chicago. The full Resquared platform covers 14M+ verified US local businesses across every category and metro.
20 of the 3,447 HVAC contractors in the Chicago area
A live pull of real HVAC contractors records from the database. Emails are masked on this public page; the full versions exist and are verified.
Customer ratings of Chicago HVAC contractors
1,140 rated listings · 21,862 total reviews · 95.5% independent
Where Chicago's HVAC contractors are
Distinct businesses by area, within ~25 miles of Chicago
| Area | HVAC Contractors (distinct businesses) |
|---|---|
| Chicago | 598 |
| Elmhurst | 48 |
| Lombard | 48 |
| Northbrook | 45 |
| Skokie | 44 |
| Elk Grove Vlg | 43 |
| Downers Grove | 37 |
| Addison | 35 |
| Orland Park | 33 |
| Glenview | 32 |
Common questions about this data
How many HVAC contractors are there in Chicago?
There are 3,447 distinct HVAC contractors within about 25 miles of Chicago, IL as of July 2026, based on Resquared's local business database. Individual chain locations are collapsed into one business for this count.
How many Chicago HVAC contractors have owner contact information?
34.9% of HVAC contractors in the Chicago area have a direct owner or decision-maker email in the database (generic inboxes like info@ are excluded from that figure), and 53.1% have a named contact person on file.
What is the average customer rating of HVAC contractors in Chicago?
Across 1,140 rated listings in the Chicago area, HVAC contractors average 3.64 out of 5 stars, with 21,862 customer reviews counted in total.
What share of Chicago HVAC contractors are independent vs. chains?
95.5% of tracked HVAC contractor listings in the Chicago area are independent businesses rather than chain locations.
How current is this data?
This page was generated from a live database query in July 2026 and is regenerated on a recurring schedule, so the counts move as businesses open, close, and get re-verified.
HVAC Contractors in other metros
Other Chicago business data
Source: Resquared local business database, July 2026. Counts are distinct businesses within ~25 miles of Chicago, IL, matched on SIC/NAICS industry codes. See methodology for details. Methodology →