COMPANY RECORD · CHICAGO, IL
M. A. Mortenson Company — permit history in Chicago, IL
M. A. Mortenson Company appears on 192 Chicago permit records from 2006 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 192 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 5 |
| 2011 | 5 |
| 2012 | 2 |
| 2013 | 4 |
| 2014 | 25 |
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 5 |
Busiest year on record: 2014, with 25 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 |
|---|---|---|
| Hill Mechanical Group | 40 | 2026-08-25 |
| Continental Electrical Constru | 33 | 2025-12-11 |
| Gurtz Electric Company | 31 | 2026-01-05 |
| James P. O'sullivan | 26 | 2022-09-27 |
| Hill Mechanical Corp. | 22 | 2024-07-22 |
| Ams Mechanical Systems, Inc. | 17 | 2021-01-14 |
| Hill Mechanical | 17 | 2021-01-14 |
| Block Electric Company | 13 | 2023-05-19 |
| Jamerson & Bauwens Elec. Contr | 12 | 2025-10-16 |
| Ewing-Doherty Mechanical, Inc | 10 | 2024-05-03 |
| Titan Electric LLC | 10 | 2023-08-02 |
| Maron Electric Company | 9 | 2018-12-21 |
61 companies are named alongside M. A. Mortenson Company 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 |
|---|---|
| 211 E CHICAGO AVE | 2026-08-25 |
| 2860 S DAMEN AVE | 2026-08-06 |
| 427 S LA SALLE ST | 2026-06-23 |
| 1432 S CLINTON ST | 2026-01-21 |
| 225 E CHICAGO AVE | 2026-01-05 |
| 2800 S ASHLAND AVE | 2025-12-11 |
| 467 W DEMING PL | 2025-10-16 |
| 680 N LAKE SHORE DR | 2025-06-06 |
| 5617 S MARYLAND AVE | 2025-03-28 |
| 111 S MICHIGAN AVE | 2024-05-03 |
| 4720 S CALIFORNIA AVE | 2023-09-19 |
| 37 S WABASH AVE | 2023-08-02 |
| 4718 S FAIRFIELD AVE | 2022-11-22 |
| 155 E SUPERIOR ST | 2022-09-09 |
51 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $300,000,000, median $774,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
192 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085486 | 2026-08-25 | General construction | 211 E CHICAGO AVE | SELF- CERT 2026 CBC REPLACEMENT OF THE EXISTING HYDRONIC TRENCH HEATING SYSTEM WITHIN THE LOBBY AT 211 E. CHICAGO AVENUE WITH A NEW LIKE-KIND SYSTEM CONNECTED TO THE BUILDING¿S EXI | $750,000 |
| B200477206 | 2026-08-06 | General construction | 2860 S DAMEN AVE | 2 TEMPORARY TRAILER(S) IN CONNECTION WITH WORK UNDER PERMIT 101075283. 3 PORTABLE NON-SEWER TOILETS PROVIDED ON SITE. PERMIT START DATE: 7/17/2026. PERMIT DURATION: 2 YEARS. | |
| 101081633 | 2026-06-23 | General construction | 427 S LA SALLE ST | DDS 2019 CBRC: REVISION TO PERMIT 101070387 TO UPDATE RE-FEED INPUT PANELS 2A &2B.(OCCUPANCY GROUP: B / TYPE 1A CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL | $1,000 |
| 101074945 | 2026-01-21 | General construction | 1432 S CLINTON ST | DDS / 2019 CBRC: REVISION TO PERMIT 101063390 FOR MODIFICATIONS TO THE MECHANICAL SYSTEM (LIQUID COOLING SYSTEM ON LEVEL 2 OF AN EXISTING FOUR (4) STORY DATA CENTER AS PER PLANS.(O | $1,444,050 |
| 101077707 | 2026-01-05 | General construction | 225 E CHICAGO AVE | SELF-CERT 2019 CBRC: RENOVATION OF THE EXISTING 570 SF EQUIPMENT STORAGE ROOM ON LEVEL 9. THE EXISTING EQUIPMENT STORAGE ROOM WILL BECOME A NEW REFRIGERATOR WORKROOM IN THE SOUTH E | $580,000 |
| 101074781 | 2025-12-11 | General construction | 2800 S ASHLAND AVE | SPR 2019 CBRC: 1ST FLOOR INTERIOR AND EXTERIOR ALTERATIONS IN EXISTING 2-STORY DATA CENTER BUILDING ON THE 1ST FLOOR FOR ADDITIONAL COOLING IN PH1. SELECT DEMOLITION INTERIOR PARTI | $700,000 |
| 101074657 | 2025-10-21 | General construction | 225 E CHICAGO AVE | SELF CERT 2019 CBRC: ***STUCTURAL PEER REVIEW INCLUDED***INTERIOR STRUCTURAL ALTERATIONS TO FLUORO IMAGING ROOM 4374 ON THE 4TH FLOOR AS PER PLANS. NO CHANGE IN USE I2 - INSTITUTI | $317,583 |
| 101074138 | 2025-10-16 | General construction | 467 W DEMING PL | SELF-CERTIFICATION 2025 CBC FOR LURIE DEMING DENTAL CLINIC OFFICE RENOVATION, SUITE 9000, ON THE 9TH FLOOR, 1,775SF. WORK TO INCLUDE NEW NON-LOAD BEARING PARTITIONS, MILLWORK, FINI | $566,099 |
| 101070387 | 2025-08-19 | General construction | 427 S LA SALLE ST | DDS / 2019 CBRC: INTERIOR ALTERATIONS TO 2ND FLOOR TENANT SPACE (SUITE201) IN AN EXISTING DATA CENTER AS PER PLANS.(OCCUPANCY GROUP: B / TYPE 1A CONSTRUCTION) CONSULTANT REVIEWER: | $17,854,000 |
| 101070474 | 2025-07-07 | General construction | 225 E CHICAGO AVE | SELF CERT 2019 CBRC: ***STUCTURAL PEER REVIEW INCLUDED***INTERIOR STRUCTURAL ALTERATIONS TO FLUORO IMAGING ROOM 372 ON THE 4TH FLOOR AS PER PLANS. NO CHANGE IN USE I2 - INSTITUTIO | $317,853 |
| 101069504 | 2025-06-10 | General construction | 225 E CHICAGO AVE | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO 4TH FLOOR IMAGING AT EXISTING HOSPITAL. WORK TO INCLUDE DEMO, NEW PARTITIONS, ELECTRICAL AND MECHANICAL AS PER PLANS. USE I-2 INSTITUTI | $775,761 |
| 101068760 | 2025-06-06 | General construction | 680 N LAKE SHORE DR | (SPR / 2019 CBRC) REVISION TO PERMIT 101051176 FOR CHANGES TO THE ELECTRICAL SYSTEMS DUE TO CONDITIONS ENCOUNTERED IN THE FIELD (CONSTRUCTION TYPE: 1A / OCCUPANCY CLASSIFICATION: B | $76,000 |
| 101062938 | 2025-03-28 | General construction | 5617 S MARYLAND AVE | CBRC 2019: INSTALLATION OF THREE NEW (3) COOLING TOWERS TO THE ROOF AND NEW CHILLER ON THE FIRST FLOOR OF AN EXISTING WEST CAMPUS COMBINED UTILITY PLANT AS PER PLANS (CONSTRUCTION | $10,000,000 |
| 101063390 | 2025-03-27 | General construction | 1432 S CLINTON ST | DDS / 2019 CBRC: INITIAL TENANT BUILD-OUT OF LEVEL 2 OF AN EXISTING FOUR (4) STORY DATA CENTER TO INCLUDE ELECTRICAL & MECHANICAL INFRASTRUCTURE ON LEVELS 1, 3 & 4 AS PER PLANS. ( | $20,668,090 |
| 101063232 | 2024-12-31 | General construction | 225 E CHICAGO AVE | SELF-CERT 2019 CBRC: ALTERATION OF INSTITUTIONAL BEHAVIORAL HEALTH UNIT TO PROVIDE 4 PRIVATE ROOMS FOR ACUTE PEDIATRIC PATIENTS. INPATIENT RENOVATION AREA ALSO INCLUDES DAY ROOM, S | $3,649,000 |
| 101060973 | 2024-12-04 | General construction | 1432 S CLINTON ST | DDS / 2019 CBRC: REVISION TO PERMIT 101003044 FOR MODIFICATIONS TO ELECTRICAL EQUIPMENT VOLTAGE AND ASSOCIATED CABLING IN AN EXISTING FOUR (4) STORY DATA CENTER AS PER PLANS. (OCC | $36,000 |
| 101060073 | 2024-11-19 | General construction | 225 E CHICAGO AVE | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO 4TH AND 5TH FLOORS AT EXISTING HOSPITAL. WORK TO INCLUDE DEMO, NEW PARTITIONS, STRUCTURAL, MECHANICAL, ELECTRICAL AND PLUMBING AS PER P | $4,632,338 |
| 101051703 | 2024-07-22 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: REVISION TO PERMIT #101038603 TO REMOVE ROOM (PDU 1611) AND ASSOCIATED EQUIPMENT/INFRASTRUCTURE WITHIN THAT ROOM. REMOVE SELECT EQUIPMENT IN ROOMS (STS 2516 & UPS 231 | $6,000,000 |
| 101048325 | 2024-07-22 | General construction | 1432 S CLINTON ST | (DIRECT DEVELOPER SERVICES / 2019 CBRC) REVISION TO PERMIT 101003044 FOR LAYOUT MODIFICATIONS ON LEVELS 2 AND 3 TO INCLUDE STRUCTURAL WORK IN AN EXISTING FOUR (4) STORY DATA CENTER | $209,300 |
| 101051176 | 2024-07-16 | General construction | 680 N LAKE SHORE DR | (SPR 2019 CBRC) INTERIOR ALTERATIONS TO EXISTING FIRST FLOOR TENANT SPACE FOR NEW OUTPATIENT SURGICAL CENTER TO INCLUDE NATURAL GAS GENERATOR IN THE BASEMENT AND MECHANICAL EQUIPME | $10,197,930 |
| 101045098 | 2024-05-03 | General construction | 111 S MICHIGAN AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS TO THE CENTRAL LOBBY ON THE 1ST FLOOR AND WINDOW REPLACEMENT ON THE WEST ELEVATION AT THE 1ST FLOOR AS PER PLANS. (OCCUPANCY GROUP A-3; TYPE 1B | $2,200,000 |
| 101038603 | 2024-03-05 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING. INTERIOR BUILDOUT AND DEPLOYMENT OF ELECTRICAL AND MECHANICAL EQUIPMENT IN DATA HALL 3 ON | $800,000 |
| 101003132 | 2023-09-22 | General construction | 1432 S CLINTON ST | (DIRECT DEVELOPER SERVICES) EXTERIOR ALTERATIONS TO EXISTING FOUR (4) STORY DATA CENTER TO INCLUDE INSTALLATION OF FOUR (4) NEW DIESEL GENERATORS ON LEVEL 2 AND NEW CHILLER / COOLI | $2,000,000 |
| 101003044 | 2023-09-22 | General construction | 1432 S CLINTON ST | (DIRECT DEVELOPER SERVICES) 1ST TIME TENANT BUILD-OUT OF LEVEL 3 OF AN EXISTING FOUR (4) STORY DATA CENTER TO INCLUDE ELECTRICAL INFRASTRUCTURE & WATER STORAGE TANK ON LEVEL 1 AS P | $18,000,000 |
| 101031036 | 2023-09-19 | General construction | 4720 S CALIFORNIA AVE | CHANGE OF MASON CONTRACTOR PERMIT #100988858,PLUMBING ADDED PERMIT #100996430 TO WBF CONSTRUCTION,INC. | $1 |
| B101024494 | 2023-08-02 | General construction | 37 S WABASH AVE | LOW VOLTAGE CABLING | $70,000 |
| 101023033 | 2023-07-31 | General construction | 225 E CHICAGO AVE | SELF-CERT 2019 CBRC: INTERIOR RENOVATIONS TO EXISTING MAIN PHARMACY (BUSINESS USE) ON THE 9TH FLOOR OF THE HOSPITAL. WORK INCLUDES THE ADDITION OF A NEW ORAL COMPOUNDING ROOM, NEW | $40,120,000 |
| 101011178 | 2023-05-19 | General construction | 37 S WABASH AVE | INTERIOR-ONLY RENOVATION OF THE EXISTING LIBRARY AREA ON THE 6TH FLOOR OF THE SHARP BUILDING WITH STAIR TO LEVEL 5. NO CHANGE IN USE OR OCCUPANCY. EXISTING BUILDING IS FULLY SPRINK | $3,500,000 |
| 101004293 | 2023-04-21 | General construction | 37 S WABASH AVE | INTERIOR RENOVATION OF THE EXISTING LIBRARY AREA ON THE 5TH FLOOR OF THE SHARP BUILDING. NO CHANGE IN USE OR OCCUPANCY. EXISTING BUILDING IS SPRINKLERED. (OCCUPANCY GROUPS A-3 ASSE | $3,500,000 |
| 100996430 | 2023-02-14 | General construction | 4720 S CALIFORNIA AVE | BPD1549 SUBAREA B SPR 2019 CBC ERECT 2 STORY IIB FULLY SPRINKLED MEDICAL SERVICE BUILDING WITH DAY CARE FACILITY UPON PREVIOUSLY APPROVED FOUNDATION PERMIT 100988858 OCCUPANCY B, I | $1,440,627 |
| 100989382 | 2023-01-06 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: INTERIOR & EXTERIOR ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING. INTERIOR ALTERATION FOR DEPLOYMENT OF ELECTRICAL & MECHANICAL EQUIPMENT TO SUPPORT TENANTS W | $25,500,000 |
| 100988858 | 2022-12-15 | General construction | 4720 S CALIFORNIA AVE | BPD1549 SUB AREA B - FOUNDATION ONLY FOR PROPOSED 2 STORY IIB FULLY SPRINKLED MEDICAL SERVICE BUILDING | $715,698 |
| 100993156 | 2022-12-06 | General construction | 680 N LAKE SHORE DR | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 16TH FLOOR OFFICE SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $250,000 |
| 100975202 | 2022-12-05 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: ALTERATIONS TO EXISTING 2-STORY DATA CENTER WEST LOADING DOCK TO INCLUDE NEW PLATFORM AND STAIR WITH STRUCTURAL SUPPORT, OVERHEAD DOOR, SITE EQUIPMENT PROTECTION, CIV | $450,000 |
| 100985126 | 2022-11-24 | General construction | 225 E CHICAGO AVE | SPR 2019 CBRC: RENOVATIONS OF EXISTING 9TH FLOOR OFFICE IN EXISTING INSTITUTIONAL USE BUILDING. WORK INCLUDES ELECTRICAL AND MECHANICAL. CONSTRUCTION TYPE 1A. AS PER PLANS | $400,000 |
| 100994175 | 2022-11-22 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING. INTERIOR UPGRADE OF ELECTRICAL AND MECHANICAL EQUIPMENT IN DATA HALL 1 AND EXTERIOR SITE S | $11,000,000 |
| 100988975 | 2022-11-22 | General construction | 4718 S FAIRFIELD AVE | BPD1549 SUB AREA C - SITE AND LANDSCAPE WORK ONLY INCLUDING LIGHTING AND IRRIGATION WOOD FENCE AND ORNAMENTAL METAL FENCE FOR NEW ACCESSORY PARKING LOT AT GRADE LEVEL | $1,329,699 |
| 100984547 | 2022-10-11 | General construction | 225 E CHICAGO AVE | SPR 2019 CBRC: RENOVATIONS OF EXISTING 9TH FLOOR INSTITUTIONAL SPACE (CENTRAL SUPPLY) TO INCLUDE DEMO, PARTITIONS, ELECTRICAL AND MECHANICAL. CONSTRUCTION TYPE IA. | $750,000 |
| 100981010 | 2022-09-27 | General construction | 225 E CHICAGO AVE | SPR 2019 CBRC - INTERIOR ALTERATIONS TO EXISTING 19TH FLOOR PHARMACY SUITE 19-371 IN AN EXISTING HOSPITAL AS PER PLANS.**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT | $1,191,594 |
| 100982770 | 2022-09-19 | General construction | 225 E CHICAGO AVE | SELF-CERT: INTERIOR ALTERATIONS TO 1ST FLOOR BIOREPOSITORY ROOM TO INCLUDE DEMOLITION OF NON-LOAD BEARING PARTITIONS, ALTERATIONS TO CEILING, NEW FINISHES, WORK STATIONS, ADDED EQU | $485,958 |
| 100972331 | 2022-09-13 | General construction | 225 E CHICAGO AVE | SPR 2019 CBRC: RENOVATIONS OF EXISTING 9TH FLOOR INSTITUTIONAL SPACE TO CREATE A WOMEN'S LOCKER ROOM, SECURITY OFFICE, AND SPD LOCKERS/COPY ROOM, PLUS ADDING OUTLETS TO EXISTING BE | $516,000 |
| 100972431 | 2022-09-09 | General construction | 155 E SUPERIOR ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO BUILD OUT A PRINT SHOP OUT OF AN EXISTING OFFICE SPACE IN AN EXISTING 6 STORY, TYPE IB BUILDING. WORK INCLUDES ELECTRICAL AND MECHANICAL. | $91,000 |
| 100982266 | 2022-09-08 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: INTERIOR ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING ON THE 2ND FLOOR TO BUILDOUT OFFICE SPACE, CONFERENCE ROOM, IDF ROOM AND STORAGE ROOM AS PER PLANS. (OCC | $430,000 |
| 100959417 | 2022-03-31 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: REVISION TO BUILDING PERMIT #100946008 TO REVISE THE EQUIPMENT LAYOUT ON THE 1ST LEVEL ROOMS 1338, 1339 & 1343. INSTALLATION OF LITHIUM¿ION BATTERIES AND EXTEND THE E | $16,000,000 |
| 100957370 | 2022-03-17 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING TO INCLUDE INTERIOR ALTERATIONS AND DEPLOYMENT OF ELECTRICAL AND MECHANICAL EQUIPMENT ON THE 1ST & 2ND FLOORS. IN | $1,450,000 |
| 100940761 | 2022-03-16 | General construction | 225 E CHICAGO AVE | SPR 2019 CBRC - INTERIOR RENOVATIONS AT FOUR DOOR OPENINGS IN EXISTING INSTITUTIONAL (I-2) AND ASSEMBLY (A-3) OCCUPANCIES TO MODIFY AND REPLACE DOORS AND ADD SECURITY HARDWARE AND | $136,720 |
| 100954371 | 2022-03-09 | General construction | 225 E CHICAGO AVE | SELF-CERT 2019 CBRC INTERIOR ALTERATIONS IN AN EXISTING HOSPITAL ON THE19TH FLOOR TO REPLACE IN KIND DOORS CASEWORK & EQUIPMENT TO REDUCE THE LIGATURE RISK IN 5 IN-PATIENT ROOMS. ( | $579,675 |
| 100946008 | 2022-01-28 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: ALTERATIONS TO EXISTING 2-STORY DATA CENTER BUILDING TO INCLUDE INTERIOR FIT-OUT AND DEPLOYMENT OF ELECTRICAL AND MECHANICAL EQUIPMENT ON THE 1ST & 2ND FLOORS WITH NE | $16,000,000 |
| 100947587 | 2021-12-06 | General construction | 225 E CHICAGO AVE | SELF-CERT 2019 CBRC INTERIOR ALTERATIONS IN AN EXISTING HOSPITAL ON THE 12TH FLOOR FOR NEW CONNECTED CARE CENTER AS PER PLANS (NO CHANGE IN USE) (OCCUPANCY GROUP B; TYPE IA CONSTRU | $765,000 |
| 100943264 | 2021-11-17 | General construction | 2800 S ASHLAND AVE | DDS 2019 CBC: ALTERATIONS TO AN EXISTING 2-STORY DATA CENTER BUILDING TO CONSTRUCT ELEVEN (11) CONCRETE FOUNDATIONS ON THE THE NORTH SIDE OF DATA HALL 3 TO SUPPORT THE REMAINING EL | $230,000 |
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 →