COMPANY RECORD · CHICAGO, IL

Therm Flo, Inc. — permit history in Chicago, IL

Therm Flo, Inc. appears on 136 Chicago permit records from 2006 through 2026, most often mechanical / hvac (56.7% of the record).

Permit categories

CategoryPermitsShare
Mechanical / HVAC8056.7%
Electrical6042.6%
General construction10.71%

3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
200611
200721
200817
20098
20104
20117
20129
201314
20146
20159
20165
20178
20182
20196
20207
20211
20231
20242
20251
20262

Busiest year on record: 2007, with 21 permits. One project can account for several filings, so read this as filing activity rather than workload.

Named on the same permit

Name in sourceLinked permitsLast seen
Edison Construction Company182014-01-09
Executive Construction , Inc.62017-11-18
Development Resources Inc.42008-11-07
Turner Construction Company32013-09-23
Jc Anderson Inc32007-05-02
Clune Construction Company, L.P.32008-04-25
Commercial Carpentry Corporation32008-06-27
Leopardo Construction Inc32013-01-10
James Andrews Contruction Company, Incorporated22015-10-28
J. T. Magen & Co. Inc.22007-11-21
Mado Management LP22011-12-16
Paul Borg Construction Co Inc22012-09-05

33 companies are named alongside Therm Flo, Inc. on the same Chicago permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.

Where they worked

Address in sourceMost recent permit
711 W MONROE ST2026-02-18
1869 W PERSHING RD2026-01-15
4942 W 44TH ST2024-09-18
161 N CLARK ST2024-05-21
4650 S RACINE AVE2023-10-13
4865 N SHERIDAN RD2021-01-28
218 N LAFLIN ST2020-09-10
111 E WACKER DR2020-04-16
10 S RIVERSIDE PLZ2020-01-13
1145 W GRANVILLE AVE2020-01-06
851 W WAVELAND AVE2020-01-06
1518 W MONTROSE AVE2020-01-06
1460 N SANDBURG TER2020-01-06
5401 S LARAMIE AVE2019-07-10

88 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $4,710,072, median $50,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Permits on record

136 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
B2004456562026-02-18General construction711 W MONROE STREPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 CHILLER(VERTIV LIEBERT VS053ASC0EI9DU0, 2ND FLOOR) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-R$173,875
B2004542902026-01-15Electrical1869 W PERSHING RDLINE VOLTAGE ELECTRICAL WORK. INSTALL PERMANENT-REQUIRED BY CODE 750 KW DIESEL GENERATOR. RECEPTACLE OUTLETS: 0 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: BASEMENT, 1ST FLOOR, EXTER$600,000
1010206402025-02-05Electrical1869 W PERSHING RDINTERIOR RENOVATION TO EXISTING S-1 OCCUPANCY 1-A CONSTRUCTION LIMITED MANUFACTURING USE FACILITY. INSTALLATION OF EMERGENCY GENERATOR TO BE APPLIED FOR UNDER SEPARATE PERMIT. ELEV$4,710,072
B1010566372024-09-18Electrical4942 W 44TH ST**ELECTRICAL ONLY PERMIT**INSTALLATION OF BATTERY STORAGE SYSTEM RIGGING, SETTING, FASTENING, AND GROUNDING OF THE GENERAC SBE IS INCLUDED. O LIGHTNING PROTECTION IS EXCLUDED IF R$240,000
B1010515052024-05-21Electrical161 N CLARK STBRYAN CAVE LEIGHTON PAISNER - SUITE 4300 PROVIDE LABOR TO DE-ENERGIZE, DISCONNECT, AND REMOVE ONE (1) EXISTING NFINITY UPS MODULE WITH INTERNAL BATTERIES PROVIDE LABOR TO REMOVE FR$12,875
B1010352542023-10-13Electrical4650 S RACINE AVEPROVIDE ELECTRICAL LABOR TO INSTALL TWO (2) 750 KW, NG GENERATORS WITH ASSOCIATED DISTRIBUTION GEAR.$839,000
B1009072342021-01-28Electrical4865 N SHERIDAN RDINSTALL ONE 45 KW NATURAL GAS GENERATOR$50,000
B1008906362020-09-10Electrical218 N LAFLIN STINSTALL GENERATOR (NOT LIFE SAFETY) TO SUPPORT THE HEATING/COOLING SYSTEMS IN THE WAREHOUSE AND OFFICE$80,000
1008664352020-04-16Mechanical / HVAC111 E WACKER DRSELF-CERT: INTERIOR ALTERATIONS TO AN EXISTING OFFICE SUITE 1900 TO INSTALL SINGLE USER RESTROOM AS PER PLANS. NO CHANGE IN USE. NO STRUCTURAL WORK.$18,350
B1008581002020-01-13Electrical10 S RIVERSIDE PLZREPLACE EXISTING 50 KVA UPS WITH NEW 50 KVA UPS$25,000
B1008570902020-01-06Electrical1145 W GRANVILLE AVEINSTALL NEW CUSTOMER PROVIDED ATS SWITCH$7,000
B1008570892020-01-06Electrical851 W WAVELAND AVEINSTALL NEW CUSTOMER PROVIDED ATS SWITCH$7,000
B1008571482020-01-06Electrical1518 W MONTROSE AVEINSTALL NEW BRANCH CIRCUIT WIRING$7,500
B1008571532020-01-06Electrical1460 N SANDBURG TERINSTALL NEW CUSTOMER PROVIDED ATS$6,900
B1008298492019-07-10Electrical5401 S LARAMIE AVEINSTALLATION OF GENERATOR$50,000
B1008273162019-07-10Electrical1145 W GRANVILLE AVEINSTALL CUSTOMER PROVIDED 10 KVA UPS AND ATS AND NECESSARY PIPE AND WIRE$5,000
B1008273132019-07-10Electrical851 W WAVELAND AVEINSTALL NEW TRANSFER SWITCH AND ASSOCIATED PIPE AND WIRE$5,000
B1008184482019-05-07Electrical7111 W FOSTER AVEREPLACE THE OUTDOOR LIGHT FIXTURES WITH CUSTOMER PROVIDED LED FIXTURES$3,000
B1008096752019-03-18Electrical201 E RANDOLPH STHOOK UP TEMPORARY CABLING FROM TEMP GENERATORS TO POWER BOX AND HVAC$4,500
B1008078732019-03-07Electrical11821 S WESTERN AVERUN TWO 20 AMP 110 V CIRCUITS TO OUTSIDE MONUMENT$2,500
B1007898282018-11-12Electrical8650 S STONY ISLAND AVEREPLACE 5 OUTDOOR LIGHT FIXTURES$500
B1007376922018-01-29Electrical640 N WABASH AVEREPLACE EXISTING 16KW LIGHTING INVERTER WITH A NEW 16KW INVERTER$12,000
1007344942017-11-18Mechanical / HVAC161 N CLARK ST*SELF-CERTIFICATION* INTERIOR RENOVATION IN EXISTING OFFICE SUITES AT 161 N. CLARK ST., 30TH AND 31ST FLOORS. WORK INCLUDES INTERIOR PARTITIONS, FINISHES, ELECTRICAL, PLUMBING AND $761,300
B1007311982017-10-16Electrical300 N LA SALLE STWIRE 6 SERVER CABINETS AND TWO CHILLED WATER FAN COIL UNITS$90,000
B1007291712017-10-03Electrical1611 N CLYBOURN AVEINSTALL ONE 35KW NATURAL GAS NON-EMERGENGY GENERATOR$35,000
1007167132017-08-15Mechanical / HVAC222 S RIVERSIDE PLZSELF CERT: INTERIOR ALTERATIONS TO EXISTING 19TH FLOOR OFFICE SPACE, SUITE 1950, AS PER PLAN.$100,000
1007118562017-06-28Mechanical / HVAC400 N MICHIGAN AVE[SELF-CERTIFICATION PROJECT] INTERIOR ALTERATIONS TO THE EXISTING 14TH FLOOR OFFICE SPACE, IN AN EXISTING 18-STORY BLDG (NORTH TOWER), AS PER PLANS.$110,000
B1007067032017-05-22Electrical6542 N CLARK STINSTALL ONE 35 KW NATURAL GAS GENERATOR$35,000
B1007023602017-04-27Electrical820 N LA SALLE DRREPLACE EXISTING GENERATOR WITH THE SAME SIZE AND TYPE OF GENERATOR, EXISTING GENERATOR COST TO REPAIR IS NOT COST EFFECTIVE$10,000
B1006945212017-03-31Electrical605 N MICHIGAN AVEREPLACE EXISTING UPS WITH GAS GENERATOR FOR REQUIRED EM SYSTEM$25,000
B1006570952016-06-27Electrical2700 S MICHIGAN AVEINSTALL 1 -35 KW NATURAL GAS GENERATOR$20,000
B1006570912016-06-27Electrical1535 W FARGO AVEINSTALL 35 KW NATURAL GAS GENERATOR$20,000
1006562312016-06-21Mechanical / HVAC710 N LAKE SHORE DRREPLACE ONE 55 TON CHILLER, WITH A 55 TON CARRIER, AIR COOLED, R410A, SELF-CONTAINED, WITH 4 COMPRESSORS. LOCATED ON THE ROOF, SERVING ABBOTT HALL.$0
B1006442002016-04-11Electrical5700 S CICERO AVEINSTALL A 150 KW GENERATOR$40,000
1006270642016-03-16Mechanical / HVAC161 N CLARK STSELF CERT: INTERIOR ALTERATIONS TO 40TH FLOOR MOTHER'S ROOM, AS PER PLANS. EXISTING/PROPOSED USE: E-BUSINESS.$250,000
1006131452015-10-28Mechanical / HVAC353 E GRAND AVEINTERIOR TENANT BUILDOUT OF EXISTING E-BUSINESS SPACE FOR USE AS MEDICAL/DENTAL OFFICE (E) AT FIRST FLOOR. MECHANICAL, ELECTRICAL, PLUMBING WORK INCLUDED. PER PLANS. CONDITIONAL P$350,000
B1006198922015-10-21Electrical540 W MADISON STINSTALL 8-30 AMP CIRCUITS FROM EXISTING PANELS TO SERVER CABINETS$5,000
1006089252015-09-24Mechanical / HVAC161 N CLARK STSELF CERT: INTERIOR ALTERATIONS TO SOUND/VIDEO ROOM, IN EXISTING 34TH FLOOR OFFICE SPACE, AS PER PLANS. EXISTING/PROPOSED USE: E-BUSINESS.$250,000
1006089262015-09-21Mechanical / HVAC161 N CLARK STSELF CERT: INTERIOR ALTERATIONS TO CONVERT TWO EXISTING SPACES, TO ONE CONFERENCE ROOM, IN EXISTING 36TH FLOOR OFFICE SPACE. EXITING/PROPOSED USE: OFFICE$100,000
B1006069732015-07-29Electrical1145 W GRANVILLE AVEINSTALLATION OF NATURAL GAS 35 KW GENERATOR$30,000
1005964122015-07-14Mechanical / HVAC161 N CLARK STSELF CERT: INTERIOR ALTERATIONS TO 1TH FLOOR OFFICE SPACE AS PER PLANS. EXITING/PROPOSED USE: OFFICE$100,000
B1006011552015-06-22Electrical6648 W IMLAY STINSTALL 4 NEW 20 AMP 110V CIRCUITS IN THE KITCHEN$1,500
1005888272015-05-05Mechanical / HVAC161 N CLARK STSELF CERT: INTERIOR ALTERATIONS TO 36TH FLOOR BROADCAST CONTROL ROOM, AS PER PLANS.$45,000
B1005657022015-01-02Electrical2551 N CLARK STINSTALLATION OF 1 -35KW NAT GAS GENERATOR$15,000
1005701372014-11-19Mechanical / HVAC845 N MICHIGAN AVESELF CERTIFICATION: 1,250 SF LIMITED REMODELING OF AN EXISTING OFFICE ON THE 9TH FLOOR OF WATER TOWER PLACE. MINOR ARCHITECTURAL WITH HVAC, ELECTRICAL, PLUMBING & FIRE PROTECTION C$125,000
B1005536572014-08-11Electrical700 W ADAMS STREPLACE OLD 60 TON CHILLER WITH A NEW 60 TON CHILLER$5,000
1005440722014-07-02Mechanical / HVAC200 W JACKSON BLVDINTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 21ST FLOOR, OFFICE SUITE 2100 AS PER PLANS.**SELF-CERTIFICATION - CONDITIONAL PERMIT: SUBJECT TO FIELD INSPECTIONS & AUDIT**$100,000
1005391782014-05-05Mechanical / HVAC1100 S HAMILTON AVEINSTALL ONE LIEBERT 5 TON SPLIT SYSTEM, REMOTE, AIR COOLED, R407C, LOCATED ON THE ROOF. THE UNIT SERVES THE VIDEO STORAGE ROOM.(PER PLAN)$0
B1005360472014-04-15Electrical851 W WAVELAND AVEINSTALLATION OF 1- OUTDOOR GENERAC 35KW NATURAL GAS GENERATOR$50,000
1005212482014-01-09Mechanical / HVAC161 N CLARK STSELFCERT: INTERIOR ALTERATIONS TO EXISTING 11TH FLOOR OFFICE SPACE AS PER PLANS. NO CHANGE IN USE. CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTION.$102,000

Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.

Source and limits

Public Chicago permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →