Registered address: 6740 N ARTESIAN AVE 1ST, Chicago, IL 60645
86033 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Compare 319 active HVAC contractors with a registered address in Chicago (Cook County, Illinois). Records are sourced directly from the Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR) under Illinois Plumbing License Law (225 ILCS 320), Illinois Roofing Industry Licensing Act (225 ILCS 335), and Municipal Contractor Registration Ordinances; confirm municipal permit requirements with Chicago before starting work. A credential from another jurisdiction does not establish authorization to work here.

Local guidance checked October 29, 2026 · IL IDPH / IDFPR Official License Verification. Confirm the requirements for your project with the city.
319 heating & cooling records · Chicago
ChangeHours, insurance, reviews and service coverage are not established by a license-file entry.
Shaded areas mark approximate postal or city locations, not premises or service areas. Circle sizes are illustrative, not postal boundaries. Some records share the same area. Private addresses are excluded.
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Registered address: 6740 N ARTESIAN AVE 1ST, Chicago, IL 60645
86033 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5901 W ADDISON ST LOWER, Chicago, IL 60634
1355484 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2328 N KOSTNER AVE, Chicago, IL 60639
1353791 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5736 N WESTERN AVE 1, Chicago, IL 60659
1800481 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 6130 N CHRISTIANA AVE, Chicago, IL 60659
1337313 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 446 N WESTERN AVE, Chicago, IL 60612
1445239 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2632 W SUPERIOR ST 2, Chicago, IL 60612
1095904 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 4411 N ELSTON AVE 1, Chicago, IL 60630
62316 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2331 N KILBOURN AVE, Chicago, IL 60639
1647272 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5254 N NEENAH AVE, Chicago, IL 60656
1357474 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 3849 W GRAND AVE, Chicago, IL 60651
1491836 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 3137 W 40TH PL 2, Chicago, IL 60632
1991976 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 1353 W 109TH ST, Chicago, IL 60643
1305259 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5821 N NEWARK AVE, Chicago, IL 60631
1516414 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5772 W HIGGINS AVE 1, Chicago, IL 60630
1768618 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2418 W MARQUETTE RD, Chicago, IL 60629
1197371 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2347 S CALIFORNIA AVE, Chicago, IL 60608
1354723 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5463 W KAMERLING AVE, Chicago, IL 60651
1741212 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 1935 N HONORE ST 2ND, Chicago, IL 60622
1845117 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 2547 W 59TH ST 1, Chicago, IL 60629
1718581 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 5722 W DIVERSEY AVE, Chicago, IL 60639
1196573 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 755 W 29TH ST 1, Chicago, IL 60616
2021265 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 9522 S LA SALLE ST, Chicago, IL 60628
1577587 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 4621 W 63RD ST, Chicago, IL 60629
8783 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
Registered address: 1216 W GRAND AVE, Chicago, IL 60642
1598170 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
HomeCrafto displays source records with different scopes, including licenses, registrations, municipal permits and community records. A source entry is not proof of qualification for your job. Before signing a work order or paying a deposit, homeowners should confirm that the contractor’s credential number is active, verify that the license classification covers the specific trade scope required for the job, and request a current Certificate of Insurance (COI) directly from the issuing insurance carrier. Independent verification protects your property and ensures compliance with local building codes.
You can verify active license standing and consumer protection rules directly through official government portals, including Washington L&I Contractor Verify, the California Contractors State License Board (CSLB), the Connecticut eLicense Portal, USA.gov State Consumer Protection Offices, and FTC Home Improvement Consumer Guidance. Always confirm municipal permit requirements with your local building department before work begins.
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Compare heating & cooling across Cook County or view the Illinois State Hub (IL IDPH / IDFPR).