COMPANY RECORD · CHICAGO, IL
At Mechanical, LLC — permit history in Chicago, IL
At Mechanical, LLC appears on 228 Chicago permit records from 2008 through 2026, most often mechanical / hvac (98.3% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 225 | 98.3% |
| General construction | 4 | 1.7% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2008 | 3 |
| 2009 | 13 |
| 2010 | 12 |
| 2011 | 15 |
| 2012 | 14 |
| 2013 | 15 |
| 2014 | 16 |
| 2015 | 13 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 12 |
| 2022 | 38 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 17 |
| 2026 | 3 |
Busiest year on record: 2022, with 38 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 |
|---|---|---|
| Ujamaa Construction, Inc. | 20 | 2025-09-26 |
| Novak Construction Company | 14 | 2025-05-07 |
| Turner Construction Company | 11 | 2011-12-19 |
| Clayco Inc. | 10 | 2016-07-05 |
| Skender Construction, LLC. | 9 | 2024-12-10 |
| Urban Innovations, Ltd. | 8 | 2025-06-18 |
| Summit Design & Build, LLC. | 7 | 2019-10-15 |
| Burling Solis Jv LP | 6 | 2025-08-13 |
| Ledcor Construction Inc | 6 | 2013-06-27 |
| Development Solutions, Inc | 5 | 2014-11-13 |
| Scurto Cement Company | 5 | 2024-10-30 |
| Linn-Mathes Inc | 5 | 2021-08-06 |
104 companies are named alongside At 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 |
|---|---|
| 5801 N PULASKI RD | 2026-06-22 |
| 955 N LARRABEE ST | 2026-03-18 |
| 5480 S KENWOOD AVE | 2025-11-25 |
| 1801 S WABASH AVE | 2025-09-26 |
| 2923 W LAWRENCE AVE | 2025-09-24 |
| 113 N GREEN ST | 2025-08-25 |
| 3607 W POLK ST | 2025-08-13 |
| 3621 W POLK ST | 2025-08-13 |
| 921 S LAWNDALE AVE | 2025-08-13 |
| 3645 W POLK ST | 2025-08-13 |
| 908 S CENTRAL PARK AVE | 2025-08-13 |
| 906 S CENTRAL PARK AVE | 2025-08-13 |
| 1825 W LAWRENCE AVE | 2025-07-30 |
| 5224 W CHICAGO AVE | 2025-07-17 |
148 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $120,000,000, median $390,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
228 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101079770 | 2026-06-22 | Mechanical / HVAC | 5801 N PULASKI RD | SPR 2019 CBRC: RENOVATION WORK TO UPGRADE EXISTING RESIDENTIAL UNITS AND COMMON AREAS FOR ADA AND HUD PIH 99-52 (HA) COMPLIANCE, INCLUDING CONVERSION OF 13 DWELLING UNITS TO MOBILI | $1,527,909 |
| 101036007 | 2026-03-18 | General construction | 955 N LARRABEE ST | DDS 2019 CBC: NEW CONSTRUCTION 7 STORY, 79FT, 78 UNIT MULTI-FAMILY RESIDENTIAL BUILDING. 39 PARKING SPACES (5 ACCESSIBLE SPACES) PROVIDED IN FIRST FLOOR PARKING GARAGE. NFPA-13 SPR | $36,887,188 |
| 101036007 | 2026-03-18 | General construction | 955 N LARRABEE ST | DDS 2019 CBC: NEW CONSTRUCTION 7 STORY, 79FT, 78 UNIT MULTI-FAMILY RESIDENTIAL BUILDING. 39 PARKING SPACES (5 ACCESSIBLE SPACES) PROVIDED IN FIRST FLOOR PARKING GARAGE. NFPA-13 SPR | $36,887,188 |
| 101071131 | 2025-11-25 | Mechanical / HVAC | 5480 S KENWOOD AVE | SPR 2019 CBC: REVISION TO PERMIT 101039685 TO REVISE PLUMBING FIXTURE COUNTS, RECONFIGURATION OF FLOOR PLAN (<25%) OF TOTAL AREA, REWORK OF STRUCTURAL STEEL IN SOME LOCATIONS, AND | $500,000 |
| 101067713 | 2025-09-26 | Mechanical / HVAC | 1801 S WABASH AVE | DDS 2019 CBRC: REVISION TO PERMIT# 101032971 FOR MINOR ARCHICTECTURAL, STRUCTURAL AND MEP CHANGES ALONG WITH SOME CIVIL AND LANDSCAPING CHANGES AS PER PLANS. CONSULTANT REVIEWER: G | $612,748 |
| 101051379 | 2025-09-24 | Mechanical / HVAC | 2923 W LAWRENCE AVE | DDS / 2019 CBC: NEW CONSTRUCTION OF A 5-STORY RESIDENTIAL BUILDING (40 TOTAL UNITS: 33 DWELLING UNITS + 7 EFFICIENCY UNITS) TO INCLUDE GROUND FLOOR RETAIL, ON-SITE PARKING LOT (19 | $18,000,000 |
| B200436282 | 2025-08-25 | General construction | 113 N GREEN ST | REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 ROOFTOP PACKAGED UNIT(RTU 3.1, CAPTIVE AIRE) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 40 NON-RESIDE | $75,000 |
| 101068609 | 2025-08-13 | Mechanical / HVAC | 3607 W POLK ST | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 17 DWELLING UNITS AND 1 LEASING OFFICE. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNIT | $3,000,000 |
| 101068610 | 2025-08-13 | Mechanical / HVAC | 3621 W POLK ST | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 18 DWELLING UNITS. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNITS OR BUILDING SQUARE | $3,000,000 |
| 101068606 | 2025-08-13 | Mechanical / HVAC | 921 S LAWNDALE AVE | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 18 DWELLING UNITS. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNITS OR BUILDING SQUARE | $3,000,000 |
| 101068611 | 2025-08-13 | Mechanical / HVAC | 3645 W POLK ST | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 18 DWELLING UNITS. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNITS OR BUILDING SQUARE | $3,000,000 |
| 101068605 | 2025-08-13 | Mechanical / HVAC | 908 S CENTRAL PARK AVE | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 18 DWELLING UNITS. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNITS OR BUILDING SQUARE | $3,000,000 |
| 101068604 | 2025-08-13 | Mechanical / HVAC | 906 S CENTRAL PARK AVE | DDS 2019 CBRC: MODERATE RENOVATION OF EXISTING 3-STORY RESIDENTIAL APARTMENT BUILDING WITH 18 DWELLING UNITS. NO CHANGE IN USE OR OCCUPANCY. NO ADDITIONAL UNITS OR BUILDING SQUARE | $3,000,000 |
| 101071062 | 2025-07-30 | Mechanical / HVAC | 1825 W LAWRENCE AVE | 2019 CBRC SELF-CERTIFICATION: INTERIOR ALTERATIONS TO INCLUDE THE CONSTRUCTION OF A NEW RATED DEMISING WALL TO CREATE NEW LEASE SPACE AND ASSOCIATED COMMON CORRIDOR. TO INCLUDE NEW | $350,000 |
| 101067483 | 2025-07-17 | Mechanical / HVAC | 5224 W CHICAGO AVE | *DIRECT DEVELOPER SERVICES* REVISION TO PERMIT 100986472 TO SHIFT BUILDING LOCATION 2 FEET SOUTH AND OTHER ASSOCIATED REVISIONS, AS PER PLANS.CONSULTANT REVIEWER: V3 COMPANIES OF I | $1 |
| 101068893 | 2025-07-11 | General construction | 525 W MONROE ST | SELF CERT 2019 CBC: INTERIOR ALTERATIONS TO EXISTING 24TH FLR OFFICE SPACE TO INCLUDE DEMO, NEW CEILINGS, NEW PARTITIONS, LIGHTING & MILLWORK AS PER PLANS (OCCUPANCY B, TYPE IA CON | $800,000 |
| 101068638 | 2025-07-11 | Mechanical / HVAC | 111 W ILLINOIS ST | DIRECT DEVELOPER SERVICES 2019 CBRC INTERIOR AND EXTERIOR ALTERATIONS TO CONVERT FLOORS 5- 10 OF EXISTING 10 STORY OFFICE BUILDING TO RESIDENTIAL USE WITH 103 DWELLING UNITS AND 50 | $25,000,000 |
| 101068631 | 2025-06-18 | Mechanical / HVAC | 770 N HALSTED ST | SELF-CERT 2019 CBRC. REVISION TO PERMIT #101063227. INTERIOR ALTERATION OF AN EXISTING SPORTS AND RECREATION SPA ON THE LOWER LEVEL OF A SEVEN STORY HEAVY TIMBER CONSTRUCTION BUILD | $13,650 |
| 101066637 | 2025-05-07 | Mechanical / HVAC | 1619 N NEVA AVE | DDS / 2019 CBC: REVISION TO PERMIT# 101043306 TO REMOVE NATURAL GAS AS A FUEL SOURCE AND REVISE THE BUILDING MECHANICAL EQUIPMENT TO BE ELECTRIC ONLY, TO INCLUDE MINOR ARCHITECTURA | $107,000 |
| 101060921 | 2025-01-13 | Mechanical / HVAC | 4713 N WESTERN AVE | DDS 2019 CBC: REVISION TO PERMIT 101007078 TO ADD IN BLACK IRON DUCKTWORK AND MODIFY SWITCHGEAR DESIGN (OCCUPANCY GROUP R-2; TYPE IA CONSTRUCTION) CONSULTANT REVIEWER: GLOBETROTTE | $200,000 |
| 101063227 | 2024-12-19 | Mechanical / HVAC | 770 N HALSTED ST | SELF-CERT 2019 CBRC. INTERIOR ALTERATION OF AN EXISTING SPORTS AND RECREATION SPA ON THE FIRST FLOOR AND LOWER LEVEL OF A SEVEN STORY HEAVY TIMBER CONSTRUCTION BUILDING. SCOPE OF W | $250,000 |
| 101059910 | 2024-12-10 | Mechanical / HVAC | 900 W WINDSOR AVE | DDS 2019 CBRC: REHABILITATION OF 3-STORY, 18-UNIT EXISTING APARTMENT BUILDING INCLUDING KITCHEN REPLACEMENT, HVAC AND PLUMBING REPLACEMENT, LIGHTING REPLACEMENT, FLOORING REPLACEME | $3,467,609 |
| 101059911 | 2024-12-09 | Mechanical / HVAC | 927 W WILSON AVE | DDS 2019 CBRC: REHABILITATION OF 5-STORY, 41-UNIT EXISTING APARTMENT BUILDING INCLUDING KITCHEN REPLACEMENT, HVAC AND PLUMBING REPLACEMENT, LIGHTING REPLACEMENT, FLOORING REPLACEME | $8,129,210 |
| 101059915 | 2024-12-09 | Mechanical / HVAC | 4431 N CLIFTON AVE | DDS 2019 CBRC: REHABILITATION OF 3-STORY, 18-UNIT EXISTING APARTMENT BUILDING INCLUDING KITCHEN REPLACEMENT, HVAC AND PLUMBING REPLACEMENT, LIGHTING REPLACEMENT, FLOORING REPLACEME | $5,959,745 |
| 101059914 | 2024-12-09 | Mechanical / HVAC | 4130 N KENMORE AVE | DDS 2019 CBRC: REHABILITATION OF 4-STORY, 14-UNIT EXISTING APARTMENT BUILDING INCLUDING KITCHEN REPLACEMENT, HVAC AND PLUMBING REPLACEMENT, LIGHTING REPLACEMENT, FLOORING REPLACEME | $3,505,722 |
| 101059909 | 2024-12-06 | Mechanical / HVAC | 847 W SUNNYSIDE AVE | DDS 2019 CBRC: REHABILITATION OF 4-STORY, 12-UNIT EXISTING APARTMENT BUILDING INCLUDING KITCHEN REPLACEMENT, HVAC AND PLUMBING REPLACEMENT, LIGHTING REPLACEMENT, FLOORING REPLACEME | $3,160,054 |
| 101043313 | 2024-10-30 | Mechanical / HVAC | 1653 N NEVA AVE | DDS / 2019 CBC NEW CONSTRUCTION OF A 3-STORY RESIDENTIAL TOWNHOME BUILDING (8 DWELLING UNITS) AS PER PLANS. SITEWAO PERMITTED UNDER PERMIT# 101043308. (CONSTRUCTION TYPE: 5A / OCCU | $2,300,000 |
| 101043308 | 2024-10-29 | Mechanical / HVAC | 7123 W WABANSIA AVE | (DIRECT DEVELOPER SERVICES / 2019 CBC) NEW CONSTRUCTION OF A 3-STORY RESIDENTIAL TOWNHOME BUILDING (9 DWELLING UNITS) TO INCLUDE AT GRADE PARKING LOT (124 AUTOMOBILE PARKING SPACES | $2,400,000 |
| 101043306 | 2024-10-29 | Mechanical / HVAC | 1619 N NEVA AVE | (DIRECT DEVELOPER SERVICES / 2019 CBC) NEW CONSTRUCTION OF A 4-STORY RESIDENTIAL APARTMENT BUILDING (125 DWELLING UNITS) AS PER PLANS - SITEWORK PERMITTED UNDER PERMIT# 101043308. | $17,000,000 |
| 101043310 | 2024-10-29 | Mechanical / HVAC | 7121 W WABANSIA AVE | (DIRECT DEVELOPER SERVICES / 2019 CBC) NEW CONSTRUCTION OF A 3-STORY RESIDENTIAL TOWNHOME BUILDING (8 DWELLING UNITS) AS PER PLANS. SITEWORK PERMITTED UNDER PERMIT# 101043308. (CO | $2,300,000 |
| 101039685 | 2024-07-25 | Mechanical / HVAC | 5480 S KENWOOD AVE | DEMO EXISTING PARTITIONS, DUCTWORK, ELECTRICAL & PLUMBING LINES PER PLANS; INSTALL NEW WALL PARTITIONS PER PLANS, NEW ELECTRICAL CONDUIT, PANEL RELOCATION, WIRING, NEW SWICHES & OU | $700,000 |
| 101034568 | 2024-06-12 | Mechanical / HVAC | 1711 W 61ST ST | DDS 2019 CBRC - INTERIOR & EXTERIOR ALTERATIONS TO EXISTING 4-STORY SCHOOL TO CONVERT TO RESIDENTIAL APARTMENT BUILDING (50 DWELLING UNITS) TO INCLUDE AT GRADE PARKING LOT (51 PARK | $25,000,000 |
| 101032971 | 2024-05-29 | Mechanical / HVAC | 1801 S WABASH AVE | DDS 2019 CBRC: INTERIOR RENOVATION OF EXISTING 6 STORY MASONRY BEARING WALL BUILDING AND CONVERSION FROM 170 SRO UNITS INTO 100 ONE BEDROOM AND EFFICIENCY UNITS. ALL NEW INTERIOR P | $23,324,000 |
| 101039259 | 2024-01-16 | Mechanical / HVAC | 446 E ONTARIO ST | DDS 2019 CBRC: REVISION TO PERMIT 100978823 FOR CHANGES TO CURTAIN WALL SYSTEM, ROOM LAYOUT, HVAC DUCTWORK, ELECTRICAL 1 LINE , OPERABLE WINDOWS, WINDOW & SKYLIGHT, BORROWED LIGHT | $20,000,000 |
| 101032720 | 2023-09-25 | Mechanical / HVAC | 113 N GREEN ST | REPLACE (2) MAKE-UP AIR UNITS. | $0 |
| 101032208 | 2023-09-20 | Mechanical / HVAC | 113 N GREEN ST | REPLACEMENT OF (2) IN-KIND RTU'S WITH (2) CAPTIVE AIRE ROOFTOP UNITS, ONE 20 TON, ONE 30 TON, SELF CONTAINED, AIR COOLED, R410A. | $0 |
| 100989583 | 2023-09-08 | Mechanical / HVAC | 929 N SACRAMENTO BLVD | INTERNAL/ AND EXTERNAL REHABILITATION OF AN EXISTING 3 STORY/26 UNIT RESIDENCE, PER PLANS. | $8,313,601 |
| 100960606 | 2023-08-31 | Mechanical / HVAC | 801 W BELMONT AVE | NEW INTERIOR BUILD-OUT FOR A GROCERY STORE IN AN EXISTING 2-STORY BUILDING W/87 PARKING SPACES ON-SITE. SCOPE OF WORK INCLUDES, BUT IS NOT LIMITED TO HVAC, ELECTRICAL,PLUMBING SYST | $3,565,730 |
| 101016554 | 2023-07-07 | Mechanical / HVAC | 2100 S MORGAN ST | SELF CERT 2019 CBRC: INTERIOR BUSINESS USE - NO CHANGE TO ZONING OR OCCUPANCY. THE SCOPE OF WORK ENCOMPASSES INTERIOR TENANT IMPROVEMENTS TO APPROXIMATELY 15,626 SQUARE FEET (2,966 | $950,000 |
| 100978823 | 2023-06-08 | Mechanical / HVAC | 446 E ONTARIO ST | DDS 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING LOBBY TO CONVERT FLOORS 6-10 FROM OFFICE TO 101 HOTEL ROOM TO INCLUDE NEW PARTITIONS, ELECTRICAL, PLUMBING, MECHANICAL AND STRUCTURA | $20,000,000 |
| 101019122 | 2023-06-08 | Mechanical / HVAC | 1653 N MOZART ST | SPR 2019 CBRC: **MECHANICAL WORK ONLY** REPLACE UNDERSIZED DUCTWORK WITH PROPERLY SIZED DUCTWORK. FLOOR 1 ONLY, FLOOR 2 EXISTING. | $14,000 |
| 101018959 | 2023-06-01 | Mechanical / HVAC | 3150 N SHERIDAN RD | REPLACE MAKE UP AIR UNIT. | $0 |
| 101018897 | 2023-06-01 | Mechanical / HVAC | 3150 N SHERIDAN RD | REPLACE CORRIDOR MAKE UP AIR SPLIT SYSTEM WITH ONE CAPTIVE AIRE 20 TON UNIT, SELF CONTAINED, AIR COOLED, R410A, LOCATED ON THE ROOF. | $0 |
| 101015690 | 2023-05-23 | Mechanical / HVAC | 679 N MICHIGAN AVE | SELF- CERT :ALTERATION OF EXISTING 4-STORY RETAIL BUILDING WITH BASEMENT. THE FOLLOWING WORK IS INCLUDED AS PART OF LANDLORD WORK:1. NEW STOREFRONT SYSTEM AND FACADE ALTERATION ALO | $3,044,274 |
| 100989586 | 2023-02-15 | Mechanical / HVAC | 1930 N HUMBOLDT BLVD | SPR 2019 CBRC: A MOD-REHAB OF AN EXISTING BUILDING, 3-STORY W/ BASEMENT MASONRY WALK-UP BUILDING WITH 30 DWELLING UNITS, A COMMON LAUNDRY ROOM, AND UNFINISHED UTILITY BASEMENT SPAC | $9,592,616 |
| 100989582 | 2023-02-15 | Mechanical / HVAC | 2212 N SACRAMENTO AVE | SPR 2019 CBRC: A MOD-REHAB OF AN EXISTING BUILDING, 3-STORY W/ BASEMENT MASONRY WALK-UP BUILDING WITH 14 DWELLING UNITS, A COMMON LAUNDRY ROOM, AND UNFINISHED UTILITY BASEMENT SPAC | $4,476,554 |
| 100999409 | 2022-12-14 | Mechanical / HVAC | 9724 S CARPENTER ST | REPLACE (1) FURNACE WITH HEAT PUMP. | $0 |
| 100994793 | 2022-11-23 | Mechanical / HVAC | 18 S MICHIGAN AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATION OF AN EXISTING OFFICE SPACE AT 18 S MICHIGAN AVE, STE 900, CHICAGO, IL 60603. NO CHANGE IN USE (BUSINESS). CONSTRUCTION TYPE IS IA. AREA SC | $281,645 |
| 100993422 | 2022-10-31 | Mechanical / HVAC | 525 W MONROE ST | SELF CERT 2019 CBRC: MECHANICAL REVISIONS TO PERMIT #100957943. CONSTRUCTION TYPE 1A AND OCCUPANCY B BUSINESS | $550,000 |
| 100994279 | 2022-10-28 | Mechanical / HVAC | 5724 S DORCHESTER AVE | REPLACE FORCED AIR SYSTEM.GAS AND HEAT PUMP | $0 |
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 →