COMPANY RECORD · CHICAGO, IL
Onni Contracting (Chicago) Inc — permit history in Chicago, IL
Onni Contracting (Chicago) Inc appears on 126 Chicago permit records from 2015 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 126 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 10 |
| 2024 | 16 |
| 2025 | 17 |
| 2026 | 8 |
Busiest year on record: 2022, with 19 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 |
|---|---|---|
| Johns Plumbing, Inc. | 32 | 2026-05-04 |
| Bonus Electric | 28 | 2026-04-02 |
| Heatmasters Inc | 23 | 2026-07-14 |
| Ewing-Doherty Mechanical, Inc | 17 | 2026-07-14 |
| Edwards Engineering Inc | 14 | 2023-05-03 |
| Integrated Electrical Services | 9 | 2026-05-04 |
| Sherman Mechanical Inc | 8 | 2026-05-04 |
| Shamrock Electric Co., Inc. | 8 | 2026-07-14 |
| Premium Electric Services, Inc | 7 | 2025-09-04 |
| Blackhawk Electrical Cons LLC | 7 | 2025-07-29 |
| Great Lakes Electr. Contr. Inc | 7 | 2021-02-01 |
| James P. O'sullivan | 7 | 2020-05-28 |
43 companies are named alongside Onni Contracting (Chicago) 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 source | Most recent permit |
|---|---|
| 931 N HALSTED ST | 2026-07-14 |
| 200 N LA SALLE ST | 2026-05-04 |
| 225 W RANDOLPH ST | 2026-03-16 |
| 550 W VAN BUREN ST | 2025-11-05 |
| 224 W HILL ST | 2025-09-24 |
| 303 W DIVISION ST | 2024-05-28 |
| 1140 N WELLS ST | 2024-05-07 |
| 230 W HILL ST | 2023-11-16 |
| 343 W GRAND AVE | 2023-01-20 |
| 1116 N WELLS ST | 2022-06-15 |
| 354 N UNION AVE | 2022-03-10 |
| 202 W HILL ST | 2021-02-18 |
| 369 W GRAND AVE | 2020-10-13 |
| 311 W DIVISION ST | 2020-07-14 |
17 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $190,000,000, median $257,226. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
126 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101076997 | 2026-07-14 | General construction | 931 N HALSTED ST | DDS 2019 CBC: FULL BUILDING PERMIT FOR FLOORS LOWER LEVEL 2 THROUGH ROOF, INCLUDING 6TH FLOOR EXTERIOR AMENTITY DECK AND POOL. 46-STORY BUILDING CONTAINING 464 DWELLING UNITS. (INC | $190,000,000 |
| 101082468 | 2026-06-10 | General construction | 931 N HALSTED ST | TEMPORARY CONSTRUCTION HOIST PERMIT FOR A TORNBURGS DUAL CAR FC8000 TOWER WITH CAR CAPACITY OF 8,000 LBS., AS PER PLANS. | $60,000 |
| 101082961 | 2026-05-12 | General construction | 931 N HALSTED ST | TOWER CRANE - FREE STANDING LIEBHERR 420 EC-H 16 | $30,000 |
| 101082592 | 2026-05-04 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBC: INITIAL TENANT BUILDOUT OF UNFINISHED TENANT SPACE ON THE 6TH FLOOR SUITE 600. NEW PARTITIONS, LIGHTING, CEILINGS, MILLWORK, FINISHES, ELECTRICAL POWER, VENTILA | $2,390,600 |
| 101076148 | 2026-04-02 | General construction | 931 N HALSTED ST | DDS 2019 CBC: REVISION TO PERMIT 101035962 FOR STRUCTURAL REVISIONS TO THE FOUNDATION, REVISED NW CORNER OF LL2, AND ADDED SANITARY PIPES WITH MANHOLE. FOUNDATION, BELOW GRADE CONS | $13,000,000 |
| 101080041 | 2026-03-16 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS OF AN EXISTING OFFICE SPACES IN EXISTING HIGH-RISE OFFICE BUILDING ON THE 18TH FLOOR, OFFICE SUITE 1850. NEW PARTITIONS, DOORS, CEILINGS, | $1,000,000 |
| 101078318 | 2026-01-29 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBC: INITIAL TENANT BUILDOUT OF UNFINISHED TENANT SPACE ON THE 27TH FLOOR SUITE 2700. NEW PARTITIONS, LIGHTING, CEILINGS, MILLWORK, FINISHES, ELECTRICAL POWER, VENTI | $600,000 |
| 101077706 | 2026-01-16 | General construction | 931 N HALSTED ST | NEW TEMPORARY ELECTRICAL SWITCHGEAR BOX AND COMED TEMPORARY TRANSFORMER FOR CONSTRUCTION SITE POWER. SERVICE VOLTAGE 480Y/277 3 PHASE 4 WIRE AND SERVICE CAPACITY OF 2000 AMPS AND 9 | $160,000 |
| 101074690 | 2025-11-05 | General construction | 550 W VAN BUREN ST | SELF-CERT 2019 CBRC ALTERATIONS TO EXISTING FIRST FLOOR TENANT SPACE WITHIN EXISTING 17 STORY MIXED USE BUILDING. ALTERATIONS INCLUDE: NEW EQUIPMENT AND FIXTURES, ELECTRICAL, PLUMB | $1,398,000 |
| 101035962 | 2025-11-04 | General construction | 931 N HALSTED ST | DDS 2019 CBC: FOUNDATION, BELOW GRADE CONSTRUCTION AND SUPER-STRUCTURE PERMIT FOR FLOORS: LOWER LEVEL 2 THRU LEVEL 6TH. (OCCUPANCY GROUPS MERCANTILE (M), RESIDENTIAL (R-2), STORAGE | $13,000,000 |
| 101072876 | 2025-09-24 | General construction | 224 W HILL ST | SELF-CERT 2019 CBC: INITIAL BUILDOUT OF MEDICAL OFFICES FOR OUTPATIANT BEHAVIORAL HEALTH FACILITY IN EXISTING BUILDING ON THE 5TH FLOOR, SUITE 510. NEW CONSTRUCTION OF PARTITIONS, | $1,500,000 |
| 101073055 | 2025-09-04 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101070644 TO ADD NEW SINK AND EWH TO MOTHERS ROOM AND REVISE THE IT ROOM AS PER PLANS. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION) | $10,000 |
| 101070206 | 2025-07-29 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 24TH FLOOR, EXISTING OFFICE SUITE 2425. NEW PARTITIONS, DOORS, CEILINGS, MILLWORK, FINISHES AND ASSOCIA | $1,080,000 |
| 101070644 | 2025-07-23 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: OFFICE BUILDOUT IN EXISTING OFFICE BUILDING ON THE 17TH FLOOR, OFFICE SUITE 1700 CORRIDOR AND ELEVATOR LOBBY. NEW PARTITIONS, DOORS, CEILINGS, MILLWORK, FINISH | $1,080,000 |
| 101071375 | 2025-07-22 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC. ALTERATION TO EXISTING FULLY SPRINKLERED LANDMARKED 33 STORY OFFICE BUILDING'S SUB BASEMENT'S BACK OF HOUSE AREAS FOR BUILDING ENGINEERING AND MAINTENANCE STAF | $800,000 |
| 101070141 | 2025-06-27 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR BUILDOUT OF SINGLE FLOOR OFFICE TENANT ON THE 14TH FLOOR, SUITE 1400 WITH NEW SINGLE USER TOILET ROOM. BUILDOUT OF OFFICE TENANT ON THE 15TH FLOOR, SU | $3,750,000 |
| 101070373 | 2025-06-17 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR BUILDOUT OF THREE (3) OFFICE TENANT SUITES 500, 501, 520 AND COMMON CORRIDOR ON THE 5TH FLOOR OF EXISITING OFFICE BUILDING. NEW PARTITIONS, LIGHTING, | $200,000 |
| 101066256 | 2025-05-29 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: INTERIOR BUILD OUT OF IN EXISTING OFFICE BUILDING ON THE 18TH FLOOR, SUITE 1825. NEW PARTITIONS, ELECTRICAL, VENTILATION & PLUMBING WORK AS PER PLANS. (OCCUPAN | $1,850,000 |
| 101067766 | 2025-05-09 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: 8TH FLOOR OFFICE TENANT CORRIDOR BUILDOUT AND TENANT DEMISING WALL IN OFFICE TOWER. ASSOCIATED ELECTRICAL AND MECHANICAL. NO STRUCTURAL SCOPE. (OCCUPANCY GROUP | $350,000 |
| 101067765 | 2025-05-09 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: 7TH FLOOR OFFICE TENANT CORRIDOR BUILDOUT AND TENANT DEMISING WALL IN OFFICE TOWER. ASSOCIATED ELECTRICAL AND MECHANICAL. NO STRUCTURAL SCOPE. (OCCUPANCY GROUP | $350,000 |
| 101067763 | 2025-05-09 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: 4TH FLOOR OFFICE TENANT CORRIDOR BUILDOUT AND TENANT DEMISING WALL IN OFFICE TOWER. ASSOCIATED ELECTRICAL AND MECHANICAL. NO STRUCTURAL SCOPE. (OCCUPANCY GROUP | $350,000 |
| 101068403 | 2025-05-08 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR OFFICE TENANT BUILDOUT ON THE 29TH FLOOR, OFFICE SUITES 2925. NEW PARTITIONS, ELECTRICAL, VENTILATION AND ELECTRICAL WORK AS PER PLANS. (OCCUPANCY GRO | $350,000 |
| 101065151 | 2025-03-10 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC. REVISION TO PERMIT 101055833 FOR 24TH FLOOR BUILDING MANAGEMENT OFFICE. ADDITION OF COUNTER WITH SINK AND ONE REFRIGERATOR. NO STRUCTURAL SCOPE. (OCCUPANCY GRO | $75,000 |
| 101066004 | 2025-03-07 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: NON-STRUCTURAL INTERIOR DEMOLITION IN EXISTING SPACE ON THE GROUND FLOOR OF AN EXISTING OFFICE BUILDING AS PER PLANS (OCCUPANCY GROUP B, TYPE 1A CONSTRUCTION) | $100,000 |
| 101062759 | 2025-03-04 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC. ALTERATION TO EXISTING FULLY SPRINKLERED LANDMARKED 33 STORY OFFICE BUILDING'S SUB BASEMENT'S BACK OF HOUSE AREAS FOR BUILDING ENGINEERING AND MAINTENANCE STAF | $700,000 |
| 101060684 | 2024-11-18 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING VACANT 18TH FLOOR CORRIDOR AND OFFICE SPACE (SUITE 1800) AND 19TH FLOOR OFFICE SPACE (SUITE 1900). NO CHANGE TO EXISTING USE. | $4,240,000 |
| 101061694 | 2024-11-13 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR OFFICE TENANT BUILDOUT ON THE 27TH FLOOR, FOR TWO (2) OFFICE SUITES 2715 & 2725, AS PER PLANS. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION) | $700,000 |
| 101061119 | 2024-11-04 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR OFFICE TENANT BUILDOUT ON THE 30TH FLOOR, FOR FULL FLOOR OFFICE SUITE 3000, INCLUDING ALTERATIONS TO TOILET ROOMS AND ELEVATOR LOBBY, AS PER PLANS. (O | $1,750,000 |
| 101055833 | 2024-09-25 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBC. BUILDOUT OF BUSINESS OFFICE SPACE AND PUBLIC CORRIDOR ON THE 24TH FLOOR. (NO STRUCTURAL WORK) (NO PLUMBING) (OCCUPANCY GROUP B, TYPE IA CONSTRUCTION), | $90,000 |
| 101058562 | 2024-09-03 | General construction | 224 W HILL ST | SELF-CERT 2019 CBRC: EXPAND OFFICE TENANT SPACE ON THE 4TH FLOOR, SUITE 410, PERMITTED UNDER PERMIT #101045342, BY 4,361 SQFT OF GENERAL OFFICE SPACE. NEW PARTIONS, VENTILATION AND | $350,000 |
| 101055632 | 2024-08-15 | General construction | 225 W RANDOLPH ST | BUSINESS IDENTIFICATION MONUMENT SIGNAGE. | $80,000 |
| 101055638 | 2024-08-15 | General construction | 225 W RANDOLPH ST | BUSINESS IDENTIFICATION MONUMENT SIGNAGE. | $80,000 |
| 101054469 | 2024-08-07 | General construction | 225 W RANDOLPH ST | INTERIOR ONLY BUILDOUT OF OFFICE SPACE. NO WORK EXTERIOR. NO WORK TO EGRESS SYSTEM [LEVEL 23] | $4,500,000 |
| B200017231 | 2024-05-28 | General construction | 303 W DIVISION ST | HYDRONIC PIPING EXTENSION/RECONFIGURATION, ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, TEMPORARY CHILLER I | $20,000 |
| 101045342 | 2024-05-13 | General construction | 224 W HILL ST | SELF-CERT 2019 CBRC: INITIAL BUILDOUT OF OFFICE SPACE IN EXISTING BUILDING ON THE 4TH FLOOR, OFFICE SUITE 410. NEW PARTITIONS, PLUMBING, VENTILATION AND ELECTRCIAL WORK, AS PER PLA | $750,000 |
| 101045348 | 2024-05-07 | General construction | 1140 N WELLS ST | SELF-CERT 2019 CBRC: INTERIOR ALTERNATIONS TO AN EXISTING COMMERCIAL SPACE OF APPROXIMATELY 1,680 SQUARE FEET INCLUDING A RESTAURANT, KITCHEN, SERVICE AREA, RESTROOM AND STORAGE RO | $500,000 |
| 101046611 | 2024-04-30 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC. REVISION TO PERMIT 101026527 TO INCLUDE ADDITION OF PERIMETER DRYWALL ON FLOORS 4-20 AND 21-29 TO FINISH COLUMNS, SILLS, HEADERS ABOVE WINDOWS. SHAFT WALL ADDE | $1,200,000 |
| 101045048 | 2024-04-18 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: NON-STRUCTURAL INTERIOR DEMOLITION IN EXISTING OFFICE SUITE ON THE 16TH FLOOR OF AN EXISTING OFFICE BUILDING AS PER PLANS (OCCUPANCY GROUP B, TYPE 1A CONSTRUCT | $100,000 |
| 101033518 | 2024-03-05 | General construction | 225 W RANDOLPH ST | DDS 2019 CBRC. ALTERATION OF 2 BASEMENT LEVELS AND INTERIOR/EXTERIOR LANDMARK SCOPE ON GROUND LEVEL IN EXISTING LANDMARKED 31 STORY OFFICE BUILDING. NEW RESTAURANT ON GROUND FLOOR | $3,000,000 |
| 101038472 | 2024-02-28 | General construction | 225 W RANDOLPH ST | BUILDOUT OF AMENITY LEVELS 30-32 IN EXISTING LANDMARKED 31 STORY OFFICE BUILDING. CONSTRUCTION OF ATRIUM. BUILDING TO BE FULLY SPRINKLERED. INCLUDING CHANGE OF OCCUPANCY AND ADDITI | $20,000,000 |
| 101038050 | 2024-01-03 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 16TH FLOOR OFFICE SUITE 1600, NEW PARTITIONS, PLUMBING, VENTILATION AND ELECTRICAL WORK AS PER PLANS. ( | $750,000 |
| 101033744 | 2023-11-16 | General construction | 230 W HILL ST | INTERIOR BUILD-OUT TO PREP A VACANT SPACE FOR A FUTURE TENANT (JERSEY MIKE'S BUILD-OUT IS UNDER A SEPARATE PERMIT) AND A NEW MECHANICAL PLATFORM, THE FUTURE OCCUPANCY WILL BE AN A- | $190,000 |
| 101026527 | 2023-09-12 | General construction | 225 W RANDOLPH ST | SELF-CERT 2019 CBRC. [CORE / SHELL] ALTERATION OF NON-LANDMARK SCOPE IN EXISTING LANDMARKED 33 STORY OFFICE BUILDING. WORK ON FLOORS 2-29. NEW PARTITIONS, CEILINGS, FINISHES, MEP, | $57,000,000 |
| 101008332 | 2023-07-25 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR ALTERNATIONS TO AN EXISTING COMMERCIAL SPACE (JJ OFFICE AS PER TABLE 17-04-0207) OF APPROXIMATELY 7,800 SQUARE FEET INCLUDING TWO LOUNGE AREAS, OFFICE | $350,000 |
| 101014002 | 2023-05-03 | General construction | 224 W HILL ST | INITIAL TENANT INTERIOR BUILD-OUT FOR VERANO A BUSINESS USE IN AN EXISTING BUSINESS USE OCCUPANCY, LOCATED IN SUITE 400, LEVEL 4, OF AN EXISTING HIGH RISE BUILDING. THE BUILDING | $1,923,974 |
| 101002152 | 2023-03-15 | General construction | 200 N LA SALLE ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING COMMERCIAL SPACE, 3,995 SQ FT INCLUDING TWO GAMING AREAS, LOUNGE AREA, PANTRY AND WORK AREA ON FIRST FLOOR, SUITE LB05. CURREN | $350,000 |
| 101006710 | 2023-02-24 | General construction | 550 W VAN BUREN ST | REVISION TO PERMIT # 100996100 TO CHANGE PLUMBING CONTRACTOR TO AGGRESSIVE PLUMBING SYSTEMS INC | $1 |
| 100995809 | 2023-01-26 | General construction | 225 W RANDOLPH ST | DDS 2019 CBRC. SELECTIVE INTERIOR DEMOLITION IN EXISTING LANDMARKED OFFICE TOWER. INCLUDES DEMOLITION CONTRIBUTING LANDMARK AREAS ON FLOORS 1, 31, 32, INCLUDING EXTERIOR PLAZA PAVI | $500,000 |
| 100995811 | 2023-01-26 | General construction | 225 W RANDOLPH ST | DDS 2019 CBRC. SELECTIVE INTERIOR DEMOLITION IN EXISTING LANDMARKED OFFICE TOWER. DECOMMISSIONING AND REMOVAL OF EXISTING SMOKE TOWERS FOR FULL BUILDING. (OCCUPANCY GROUP B; TYPE I | $500,000 |
| 100981738 | 2023-01-20 | General construction | 343 W GRAND AVE | SPR 2019 CBRC: INTERIOR BUILDOUT ON THE 1ST FLOOR OF EXISTING MIXED USE BULDING FOR NEW DAYCARE RUN BY MONTESSORI SCHOOL AS PER PLANS. (OCCUPANCY GROUP E-2,B; TYPE 1A CONSTRUCTION) | $1,000,000 |
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 →