COMPANY RECORD · CHICAGO, IL
Ct Mechanical, LLC — permit history in Chicago, IL
Ct Mechanical, LLC appears on 1,018 Chicago permit records from 2008 through 2026, most often mechanical / hvac (99.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 1015 | 99.6% |
| General construction | 4 | 0.39% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2008 | 9 |
| 2009 | 33 |
| 2010 | 43 |
| 2011 | 67 |
| 2012 | 54 |
| 2013 | 67 |
| 2014 | 55 |
| 2015 | 57 |
| 2016 | 59 |
| 2017 | 50 |
| 2018 | 109 |
| 2019 | 64 |
| 2020 | 44 |
| 2021 | 78 |
| 2022 | 63 |
| 2023 | 60 |
| 2024 | 43 |
| 2025 | 37 |
| 2026 | 27 |
Busiest year on record: 2018, with 109 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Clune Construction Company, L.P. | 210 | 2026-06-01 |
| Executive Construction , Inc. | 139 | 2026-07-24 |
| Leopardo Construction Inc | 62 | 2025-08-19 |
| F.H. Paschen, S.N. Nielsen & Associates, LLC. | 53 | 2026-05-22 |
| Development Solutions, Inc | 48 | 2018-06-14 |
| Sonoma Construction, LLC | 31 | 2020-04-01 |
| Bear Construction Company | 24 | 2024-07-31 |
| Northwest Contractors, Inc | 24 | 2025-12-11 |
| Jc Anderson Inc | 21 | 2026-02-13 |
| Interior Construction Group, Inc | 19 | 2026-06-11 |
| Wight Construction Services, Inc. | 15 | 2016-08-09 |
| Reed Illinois Corporation | 15 | 2024-12-27 |
179 companies are named alongside Ct Mechanical, LLC 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 source | Most recent permit |
|---|---|
| 440 S LA SALLE ST | 2026-08-26 |
| 2241 E MARQUETTE DR | 2026-08-12 |
| 525 W MONROE ST | 2026-08-07 |
| 116 S MICHIGAN AVE | 2026-07-24 |
| 10 S DEARBORN ST | 2026-06-01 |
| 112 S MICHIGAN AVE | 2026-06-01 |
| 10000 W OHARE AIRPORT | 2026-05-22 |
| 37 S WABASH AVE | 2026-05-21 |
| 3611 E 114TH ST | 2026-05-19 |
| 10000 W OHARE ST | 2026-05-14 |
| 5114 S ELIZABETH ST | 2026-05-07 |
| 5300 S HERMITAGE AVE | 2026-04-27 |
| 333 W WACKER DR | 2026-04-16 |
| 1 N FRANKLIN ST | 2026-04-15 |
420 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $85,000,000, median $265,413. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
1,018 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085782 | 2026-08-26 | Mechanical / HVAC | 440 S LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 29TH FLOOR, OFFICE SUITE 2950. NEW PARTITIONS, DOORS, CEILINGS, LIGHTING, MILLWORK, AND FINISHES. ASSOC | $500,000 |
| 101077568 | 2026-08-12 | Mechanical / HVAC | 2241 E MARQUETTE DR | SPR 2019 CBRC: RESTORATION AND IMPROVEMENTS OF THE EXISTING 1-STORY WITH BASEMENT UNOCCUPIED CHICAGO PARK DISTRICT STRUCTURE BURNHAM BUILDING AT JACKSON PARK. WORK TO INCLUDED RECO | $2,500,000 |
| 101086758 | 2026-08-07 | Mechanical / HVAC | 525 W MONROE ST | SELF CERT 2019 CBRC: INTERIOR ALTERATION FOR PA CONSULTING IN EXISTING SUITE 1625. STRUCTURAL PEER REVIEW INCLUDED. WORK INCLUDES DEMO, INTERIOR PARTITIONS, MECHANICAL, ELECTRICAL, | $250,000 |
| 101083346 | 2026-07-24 | Mechanical / HVAC | 116 S MICHIGAN AVE | SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF 28,019 SQUARE FEET OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE INCLUDES REMOVAL OF NON-LOAD BE | $4,000,000 |
| 101084564 | 2026-06-11 | Mechanical / HVAC | 440 S LA SALLE ST | SELF-CRT 2019 CBRC; TENANT BUILDOUT OF 767 SQ FT ON THE 14TH FLOOR INCLUDING ELECTRICAL AND MECHANICAL. (OCCUPANCY GROUP B, TYPE IA CONSTRUCTION) REVISION TO ORIGINAL PERMIT 101081 | $80,000 |
| 101082629 | 2026-06-01 | Mechanical / HVAC | 10 S DEARBORN ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS FOR A NEW HELP DESK AREA ON THE WEST END OF THE PLAZA LEVEL AS PER PLANS. WORK TO INCLUDE NEW PARTITIONS, DOORS AND HARDWARE, CEILINGS, LI | $375,000 |
| 101082081 | 2026-06-01 | Mechanical / HVAC | 112 S MICHIGAN AVE | SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING | $835,000 |
| 101079975 | 2026-05-22 | Mechanical / HVAC | 10000 W OHARE AIRPORT | DDS 2019 CBRC: AA ORD CONCOURSE RENOVATION. PERMIT FOR INTERIOR RENOVATION. INITIAL TENANT BUILD-OUT OF SPACE AT CONCOURSE L. AMERICAN AIRLINES LOUNGE WHICH INCLUDES LOUNGE SEATING | $13,833,400 |
| 101082077 | 2026-05-21 | Mechanical / HVAC | 37 S WABASH AVE | SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING | $450,000 |
| 101080630 | 2026-05-19 | Mechanical / HVAC | 3611 E 114TH ST | SPR 2019 CBRC: RENOVATION OF FIVE BATHROOMS IN ELEMENTARY SCHOOL BUILDING, TWO BOYS', TWO GIRLS', AND ONE SINGLE USER GENDER NEUTRAL RESTROOM. OCCUPANCY GROUP E-1. CONSTRUCTION TYP | $517,000 |
| 101082061 | 2026-05-14 | Mechanical / HVAC | 112 S MICHIGAN AVE | SELF-CERTIFICATION 2019 CBRC: INTERIOR DEMOLITION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING | $69,000 |
| 101082048 | 2026-05-14 | Mechanical / HVAC | 37 S WABASH AVE | SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING | $40,000 |
| 101082236 | 2026-05-14 | Mechanical / HVAC | 10000 W OHARE ST | REVISIONS TO PREVIOUSLY PERMITTED (#101061323 AND #101067914)) WORK INCLUDING RENOVATION OF EXISTING OFFICES INCLUDING REMOVING/RELOCATION EXISTING FURNITURE, REPAINTING EXISTING W | $73,455 |
| 101080150 | 2026-05-07 | Mechanical / HVAC | 5114 S ELIZABETH ST | SELF-CERT 2019 CBRC: CHICAGO PUBLIC SCHOOL FACILITY. NO CHANGE IN USE. LOCALIZED TOILET ROOM REPAIRS AND MODIFICATIONS. INTERIOR REPAIRS & MODIFICATIONS. LOCALIZED EXTERIOR PAVING | $807,000 |
| 101080118 | 2026-04-27 | Mechanical / HVAC | 5300 S HERMITAGE AVE | SELF-CERT 2019 CBRC: CHICAGO PUBLIC SCHOOL FACILITY. NO CHANGE IN USE. LOCALIZED TOILET ROOM REPAIRS AND MODIFICATIONS. INTERIOR LIFT INSTALLATION. LOCALIZED EXTERIOR PAVING REPAIR | $807,370 |
| 101081048 | 2026-04-16 | Mechanical / HVAC | 333 W WACKER DR | SELF CERT 2019 CBRC: ALTERATIONS/TENANT IMPROVEMENT TO LEVELS 27 AND 28 OF EXISTING OFFICE BUILDING INCLUDING NEW PARTITIONS, MILLWORK, FINISHES, MECHANICAL, ELECTRICAL, LIGHTING, | $9,700,000 |
| 101080840 | 2026-04-15 | Mechanical / HVAC | 1 N FRANKLIN ST | SELF-CERT 2019 CBRC: ALTERATIONS TO AN EXISTING 1 STORY, GROUND FLOOR COMMERCIAL SPACE OF APPROXIMATELY 1,321 SQ. FT. THE SCOPE OF WORK SHALL CONSIST OF BUT IS NOT LIMITED TO THE F | $150,000 |
| 101081528 | 2026-04-01 | Mechanical / HVAC | 440 S LA SALLE ST | SELF-CRT 2019 CBRC: TENANT BUILDOUT OF 3,800SF ON THE 14TH FLOOR AND 3,864SF ON THE 30TH FLOOR, INCLUDING ELECTRICAL, PLUMBING AND MECHANICAL. (OCCUPANCY GROUP B, TYPE IA CONSTRUCT | $970,000 |
| 101077977 | 2026-03-24 | Mechanical / HVAC | 2345 S CHRISTIANA AVE | SELF-CERT 2019 CBRC: CPS SCHOOL, NO CHANGE IN USE. SELF-CERT PROJECT FOR PARTIAL INTERIOR RENOVATION OF EXISTING ROOMS IN EXISTING 4-STORY SCHOOL BUILDING. CONSTRUCTION TO INCLUDE | $491,000 |
| 101077979 | 2026-03-24 | Mechanical / HVAC | 4136 S CALIFORNIA AVE | SELF-CERT 2019 CBRC: CPS SCHOOL, NO CHANGE IN USE. SELF-CERT PROJECT FOR PARTIAL INTERIOR RENOVATION OF EXISTING ROOMS IN EXISTING 3-STORY SCHOOL BUILDING. CONSTRUCTION TO INCLUDE | $364,000 |
| 101077978 | 2026-03-24 | Mechanical / HVAC | 2347 S WABASH AVE | SELF-CERT 2019 CBRC: CPS SCHOOL, NO CHANGE IN USE. SELF-CERT PROJECT FOR PARTIAL INTERIOR RENOVATION OF EXISTING ROOMS IN EXISTING 1-STORY SCHOOL BUILDING. CONSTRUCTION TO INCLUDE | $341,000 |
| 101080211 | 2026-03-23 | Mechanical / HVAC | 5700 S CICERO AVE | REVISION TO PERMIT #101073074 TO REVISE ELECTRICAL PANEL SOURCE CONNECTION | $877,100 |
| 101079491 | 2026-03-12 | General construction | 10000 W OHARE AIRPORT | SELF CERT 2019 CBC - ARCHITECTURAL RENOVATION OF EXISTING OFFICE ANDAIRLINE LOUNGE SPACES INTO DEMISED OFFICE SPACES PER PLANS(OCCUPANCY- B, TYPE OF CONSTRUCTION - IB). PROJECT TO | $907,000 |
| 101077079 | 2026-03-06 | Mechanical / HVAC | 225 W WASHINGTON ST | SELF-CERT 2019 CBRC: INTERIOR OFFICE BUILDOUT IN EXISTING OFFICE BUILDING ON THE 5TH FLOOR, OFFICE SUITE 500. NEW PARTITIONS, DOORS, CEILINGS, LIGHTING, MILLWORK, AND FINISHES. ASS | $682,000 |
| 101078438 | 2026-03-05 | Mechanical / HVAC | 333 W WACKER DR | SELF CERT 2019 CBRC: INTERIOR DEMOLITION OF LEVEL 27 OFFICE SPACE IN FULLY SPRINKLERED HIGH RISE BUILDING. NO CHANGE OF USE. (OCCUPANCY TYPE: BUSINESS; CONST TYPE IA) | $260,000 |
| 101078431 | 2026-02-13 | Mechanical / HVAC | 224 S MICHIGAN AVE | SELF-CERT 2019 CBRC: INTERIOR RENOVATION TO AN EXISTING OFFICE SUITE 330 AS PER PLANS. WORK INCLUDES DEMOLITION OF NON-LOAD-BEARING PARTITIONS, NEW PARTITIONS, DOORS AND HARDWARE, | $396,051 |
| 101075915 | 2026-01-28 | Mechanical / HVAC | 10000 W OHARE ST | SPR 2019 CHICAGO REHABILITATION CODE TITLE 14R W/ APRIL 2022 SUPPLEMENTS: INTERIOR AND EXTERIOR RENOVATION AND ALTERATION WORK AT THE EXISTING UNITED AIRLINES CARGO FACILITY WAREHO | $750,000 |
| 101075208 | 2025-12-11 | Mechanical / HVAC | 10000 W OHARE ST | SPR 2019 CHICAGO REHABCODE TITLE 14R W/ APRIL 2022 SUPPLEMENTS: ALTERATION & RENOVATION TO APRON LEVEL AT TERMINAL 1, B & C CONCOURSE O'HARE INTERNATIONAL AIRPORT. WORK INCLUDES SE | $500,000 |
| 101073112 | 2025-11-25 | Mechanical / HVAC | 1620 W HARRISON ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 3RD FLOOR INSTITUTIONAL SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY I-2 / CONSTRUCTION TYPE 1A) | $1,100,000 |
| 101069071 | 2025-11-19 | Mechanical / HVAC | 1620 W HARRISON ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 4TH FLOOR INSTITUTIONAL SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY I-2 / CONSTRUCTION TYPE 1A) | $1 |
| 101074025 | 2025-11-06 | Mechanical / HVAC | 101 N WACKER DR | INTERIOR DEMOLITION OF NON-LOAD BEARING WALLS, CEILINGS AND FINISHES AT SUITE 1950 AND THE 20TH FLOOR TENANT SPACE AND REMODELING OF (4) EXISTING TOILET ROOMS ON THE 20TH FLOOR, 32 | $300,000 |
| 101062664 | 2025-10-28 | Mechanical / HVAC | 2701 W 68TH ST | REPLACEMENT OF EXTERIOR VESTIBULE ADDITION AT SOUTH ENTRANCE AND RECONFIGURE EXTERIOR RAMPS. INTERIOR RENOVATION OF SOUTH LOBBY, REGISTRATION AND SUPPORT AREAS TO EXISTING SIX STOR | $245,000 |
| 101075162 | 2025-10-23 | Mechanical / HVAC | 180 N STETSON AVE | SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 36. RENOVATION INCLUDES NEW INTERIOR PARTITIONS, CEILING, LIGHTING, AND FINISHES AS WELL AS THE RE | $75,000 |
| 101072776 | 2025-10-21 | Mechanical / HVAC | 11601 W TOUHY AVE | DDS 2019 CBRC: AA ORD L CONCOURSE. INTERIOR RENOVATION, LIMITED RELOCATION OF CONCESSIONS PROGRAM, UPDATED BUILDING SYSTEMS, RECONFIGURATION OF 3 BOARDING GATES, AND THE ADDITION O | $85,000,000 |
| 101071430 | 2025-10-10 | Mechanical / HVAC | 8700 W BRYN MAWR AVE | ***CBC 2019*** SELF CERT*** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 1. RENOVATIONS INCLUDED NEW INTERIOR PARTITIONS, CEILINGS, LIGHTING AND FINISHES AS WELL AS | $60,000 |
| 101071487 | 2025-09-29 | Mechanical / HVAC | 35 W WACKER DR | DDS 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 21ST FLOOR CONFERENCING, OFFICE AND AMENITY SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER | $1,820,000 |
| 101073074 | 2025-09-25 | Mechanical / HVAC | 5700 S CICERO AVE | SELF-CERT 2019 CBC: TENANT BUILD-OUT OF A 410 SF BAR EXTENSION AT MIDWAY CHICAGO AIRPORT. THE EXPANSION CONSIST IN A BAR AND SEATING LOCATED NEXT TO THE EXISTING HUBBARD INN RESTA | $877,100 |
| 101073432 | 2025-09-17 | Mechanical / HVAC | 8600 W BRYN MAWR AVE | CBC 2019 - INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 9. RENOVATION INCLUDE DEMOLITION OF EXISTING FINISHES IN PREPARATION FOR NEW GENERAL LIGHTING AND PAINT THRO | $509,400 |
| 101073444 | 2025-09-15 | Mechanical / HVAC | 8600 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATION TO RESTROOMS ON FLOOR 2 IN EXISTING 12 STORY COMMERCIAL OFFICE BUILDING (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION) | $25,020 |
| 101073359 | 2025-09-15 | Mechanical / HVAC | 8600 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATION OF AN EXISTING OFFICE SUITE ON FLOOR 1 IN EXISTING 12 STORY COMMERCIAL OFFICE BUILDING (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION) | $60,000 |
| 101069070 | 2025-09-11 | Mechanical / HVAC | 1620 W HARRISON ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 5TH FLOOR INSTITUTIONAL SPACE (OR 28). NO CHANGE TO EXISTING USE. (OCCUPANCY I-2 / CONSTRUCTION TYPE 1A) | $800,000 |
| 101072482 | 2025-09-10 | Mechanical / HVAC | 111 S MICHIGAN AVE | DDS 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING GROUND FLOOR AND FIRST FLOOR SPACE AT EXISTING GALLERY AT THE ART INSTITUTE OF CHICAGO. WORK TO INCLUDE DEMO, NEW PARTITIONS, NEW CE | $1,884,972 |
| 101071895 | 2025-09-04 | Mechanical / HVAC | 5700 S CICERO AVE | SELF-CERT 2019 CBC: TENANT BUILD-OUT OF A 410 SF BAR EXTENSION AT MIDWAY CHICAGO AIRPORT. THE EXPANSION CONSIST IN A BAR AND SEATING LOCATED NEXT TO THE EXISTING HOME RUN INN RESTA | $787,800 |
| 101072281 | 2025-08-25 | Mechanical / HVAC | 8700 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 9TH FLOOR OFFICE SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $770,000 |
| 101069410 | 2025-08-19 | Mechanical / HVAC | 200 W MADISON ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO THE HARTFORD, 6TH FLOOR EXISTING OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. | $1,850,000 |
| 101070903 | 2025-08-07 | Mechanical / HVAC | 5500 W MADISON ST | SELF -CERT 2019 CBC: INTERIOR TENANT ALTERATION OF AN EXISTING (B BUSINESS OCCUPANCY) TENANT SPACE TO A RETAIL BANK (B BUSINESS OCCUPANCY) FOR BMO BANK. SCOPE OF WORK INCLUDES EXIS | $290,000 |
| 101067889 | 2025-07-23 | Mechanical / HVAC | 3042 S KEDVALE AVE | SC 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING 2-STORY FIRE STATION TO INCLUDE ADDITION ON NORTH SIDE OF BUILDIGN FOR NEW STAIR WELL AS PER PLANS. (OCCUPANCY GROUP R-3 | $1,700,000 |
| 101071803 | 2025-07-22 | Mechanical / HVAC | 10000 W OHARE ST | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101067372 TO SHOW NEW OFFICE, READY ROOM, TIRE ROOM AND BREAKROOM CONFIGURATIONS REVISE MECHANICAL, ELECTRICAL AND PLUMING TO ACCOMMODATE A | $250,000 |
| 101071696 | 2025-07-16 | Mechanical / HVAC | 10000 W OHARE ST | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101064700 TO ADD NEW ELEVATOR LOBBY, CHANGE WALL TYPE IN IN TIRE ROOM TO CMU, ADD TRENCH DRAIN, OIL INTERCEPTOR AND ASSOICATED PIPING IN TI | $50,000 |
| 101068855 | 2025-07-14 | Mechanical / HVAC | 333 W WACKER DR | SELF CERT 2019 CBRC: ALTERATIONS FOR FLOORS 29 AND 30 OFFICE TENANT IMPROVEMENT IN A FULLY SPRINKLERED HIGH-RISE BUILDING. SCOPE OF WORK INCLUDES: SELECTIVE DEMOLITION, PARTITIONS, | $8,500,000 |
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 →