CivicBuilds
Company researchCoverage & sources ↗
← Contractor activity
Contractor profile / Chicago

OK HEATING AND COOLING INC

Explore 5 Chicago work permits naming OK HEATING AND COOLING INC, Jul 16, 2026–Oct 21, 2026. Reported roles and job estimates cover the dates shown.

Recorded contractor roles: CONTRACTOR-REFRIGERATION; CONTRACTOR-VENTILATION.

Follow permit changes +
Permits describing work5
Latest issued / readyOct 21, 2026
Typical reported estimate$350,000
Largest reported estimate$5,800,000

Prospect research

Save to my prospects +

2 work permits in the last 30 days · 4 in 90 days · Latest Oct 21, 2026

Source roles CONTRACTOR-REFRIGERATION · CONTRACTOR-VENTILATION

Counts include permits naming this company. Administrative changes, unclear work descriptions and withdrawn records are excluded. Permit issue dates show filing activity; they do not establish construction progress or buying intent. Source work descriptions may differ from the categories shown below.

Activity in this coverage

Jul 16, 2026 — Oct 21, 2026 · Positive reported estimates: 5 of 5 work permits. Typical means the median of those estimates.

Issue yearWork permitsWith estimatesReported estimates
202655$6,900,000

Each permit counts once, even when a company has several roles. Estimates describe the whole permitted job; they are not company revenue or contract values. 0 administrative or unclear-scope records excluded from these totals. These figures cover the dates shown above and may not include all of the company's work.

Business contacts & licenses

Last checked Nov 2, 2026 · City trade-license register. City says current as of Monday, November 02, 8:00 AM.

Name matches a City register entry · compare the business address to confirm the company.

OK HEATING AND COOLING INC

446 N WESTERN AVE, CHICAGO, IL 60612

(312) 666-3131 ↗ Source ↗ · Checked Nov 2, 2026
General Contractor (Class D)
#TGC145620 · Listed active
License expires: Apr 21, 2027

Business contact details come from the public city register. Name matching does not independently verify ownership, phone reachability, availability, insurance, or work quality.

Check the official trade-license register ↗

Each permit is counted once by its primary category. A company's source role may cover only part of the work.

Also named on these permits

Aligned Construction Llc ↗1 shared work permit
C & J Electric Co. ↗1 shared work permit
Expert Plumbing Corp ↗1 shared work permit
Five Star Masonry, Inc. ↗1 shared work permit
Gln Electric Inc ↗1 shared work permit

The source names these companies on the same permits. It does not establish who hired whom or a business partnership.

Permits in this coverage

Export CSV ↓
Reset
5449 N Wayne Ave ↗

Interior work · HVAC · Electrical · Plumbing

#101086651 · Interior work

$600,000

Oct 5, 2026

2525 N Milwaukee Ave ↗

Interior work · Demolition · HVAC · Electrical · Plumbing

#101083412 · Interior work

$50,000

Sep 16, 2026