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Contractor name / Source history

Ok Heating & Cooling

Filings naming this contractor, across the public source's longer history.

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Recent collected filings10
Earliest in these recordsJul 15, 2026
Latest in these recordsOct 21, 2026

This query uses the listed source name, ignoring letter case. Aliases and namesakes are not resolved, and this is not a company's verified complete work history. Dates mean issued / ready to issue. They do not establish construction start, completion, available bids, or work quality. Reported estimates are not added.

Filings by source date

Issued / ready
#101084368 · 4423 N Elston Ave$350,000

Source status: Active

Work description & named contractors

Interior work · HVAC

IREK ELECTRIC, INC. · Contractor-Electrical

INFOCUS BUILDERS, INC. · Contractor-General Contractor

ATLANTIC PLUMBING S & W, INC. · Contractor-Plumber/Plumbing

OK HEATING AND COOLING INC · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101076937 · 1810 W Jackson Blvd$1

Source status: Active

Work description & named contractors

Interior work

POWER SOURCE ELECTRIC, INC. · Contractor-Electrical

LG ADVANTAGE GROUP LLC · Contractor-General Contractor

RED BRCIK CONSTRUCTION INC · Masonry Contractor

I & D PLUMBING INC · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101078823 · 11 W Illinois St$90,000

Source status: Active

Work description & named contractors

Interior work · Demolition

D.C.L. ELECTRIC · Contractor-Electrical

TOWNER CONSTRUCTION, INC. · Contractor-General Contractor

JOSEPH DONOHOE · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101081119 · 444 N Wabash Ave$3,000,000

Source status: Active

Work description & named contractors

Plumbing

MIREX ELECTRIC & CONSTRUCTION, · Contractor-Electrical

WILLIAM'S CONSTRUCTION & DESIGN CO · Contractor-General Contractor

PERSAUD CONSTRUCTION · Masonry Contractor

PATYK PLUMBING INC · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101081518 · 1459 N Talman Ave$1,050,000

Source status: Active

Work description & named contractors

Interior work · Electrical · Multifamily building

C & J ELECTRIC CO. · Contractor-Electrical

H&S REMODELING INC · Contractor-General Contractor

B&K CONCRETE 01 · Masonry Contractor

PL&S CONTRACTORS, LLC · Masonry Contractor

J PLUMBING CO · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101076243 · 1810 W Jackson Blvd$375,000

Source status: Active

Work description & named contractors

Interior work · Demolition

POWER SOURCE ELECTRIC, INC. · Contractor-Electrical

LG ADVANTAGE GROUP LLC · Contractor-General Contractor

RED BRCIK CONSTRUCTION INC · Masonry Contractor

CHICAGO FLOW PLUMBING · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101079033 · 4909 N Glenwood Ave$7,713,000

Source status: Active

Work description & named contractors

Interior work

SILVIO ELECTRIC CO · Contractor-Electrical

MUSICK LOSS MANAGEMENT, INC. · Contractor-General Contractor

PASO BUILDERS LLC · Masonry Contractor

JAM PLUMBING SERVICES,INC. · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101085385 · 1010 N Ridgeway Ave$100,000

Source status: Active

Work description & named contractors

Interior work

LUPIN LIGHT AND ELECTRIC COMP · Contractor-Electrical

EDL CONSTRUCTION, INC · Contractor-General Contractor

CARY E. SCARUFFI DBA · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101085552 · 565 W Randolph St$100,000

Source status: Active

Work description & named contractors

Interior work · HVAC

IREK ELECTRIC, INC. · Contractor-Electrical

INFOCUS BUILDERS, INC. · Contractor-General Contractor

ATLANTIC PLUMBING S & W, INC. · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Issued / ready
#101085363 · 30 N Michigan Ave$195,000

Source status: Active

Work description & named contractors

Interior work · Demolition

BEE ZEE ELECTRIC · Contractor-Electrical

JAMES ANDREWS CONTRUCTION COMPANY, INCORPORATED · Contractor-General Contractor

I & D PLUMBING INC · Contractor-Plumber/Plumbing

OK HEATING & COOLING · Contractor-Refrigeration

OK HEATING & COOLING · Contractor-Ventilation

Planning rows link to the City Clerk, ADU or Plan Commission source; their checked scope is shown on Planning. Application rows link to the public status portal and retain its separate date meanings. Permit source: City of Chicago Building Permits ↗. Queries cover available source filings from January 1, 2006, with up to 5,000 newest records. Voided/revoked permits are excluded by the source. Historical lookups stay separate from daily alerts and do not expand citywide coverage.