COMPANY RECORD · CHICAGO, IL
Westside Mechanical — permit history in Chicago, IL
Westside Mechanical appears on 546 Chicago permit records from 2006 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 546 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 14 |
| 2007 | 23 |
| 2008 | 22 |
| 2009 | 19 |
| 2010 | 30 |
| 2011 | 22 |
| 2012 | 27 |
| 2013 | 45 |
| 2014 | 52 |
| 2015 | 58 |
| 2016 | 44 |
| 2017 | 35 |
| 2018 | 29 |
| 2019 | 28 |
| 2020 | 24 |
| 2021 | 19 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 8 |
| 2026 | 7 |
Busiest year on record: 2015, with 58 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 |
|---|---|---|
| Power Construction Company, LLC | 77 | 2026-05-29 |
| Leopardo Construction Inc | 72 | 2026-01-07 |
| Executive Construction , Inc. | 67 | 2022-03-23 |
| Clune Construction Company, L.P. | 29 | 2024-03-19 |
| Skender Construction, LLC. | 23 | 2023-06-12 |
| Development Solutions, Inc | 20 | 2026-01-14 |
| Level General Contractors, LLC | 14 | 2025-07-02 |
| Richards & Weyer Construction | 9 | 2016-11-21 |
| Redmond Construction Corp. | 9 | 2023-06-21 |
| Skender Construction Company | 9 | 2015-02-23 |
| Adjustable Forms Inc. | 8 | 2018-08-21 |
| Sonoma Construction, LLC | 7 | 2007-03-28 |
136 companies are named alongside Westside Mechanical 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 |
|---|---|
| 919 N MICHIGAN AVE | 2026-08-14 |
| 130 E RANDOLPH ST | 2026-06-24 |
| 1132 W BLACKHAWK ST | 2026-05-29 |
| 1 N WACKER DR | 2026-05-01 |
| 315 N LA SALLE DR | 2026-01-14 |
| 225 W RANDOLPH ST | 2026-01-07 |
| 104 S MICHIGAN AVE | 2025-12-31 |
| 10000 W OHARE ST | 2025-07-02 |
| 123 N DESPLAINES ST | 2025-04-16 |
| 564 W RANDOLPH ST | 2025-03-21 |
| 845 N MICHIGAN AVE | 2025-03-06 |
| 120 S RIVERSIDE PLZ | 2025-02-26 |
| 400 W DIVISION ST | 2024-10-30 |
| 30 S WACKER DR | 2024-08-05 |
288 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $53,000,000, median $250,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
546 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101078393 | 2026-08-14 | Mechanical / HVAC | 919 N MICHIGAN AVE | DDS 2019 CBRC: INTERIOR ALTERATIONS TO 1ST AND 2ND FLOORS OF AN EXISTING LOUIS VUITTON RETAIL STORE. SHELL CONDITION 2ND FLOOR BANK TO CONVERT TO RETAIL STORE AS PER PLANS. WORK TO | $500,000 |
| 101084495 | 2026-06-24 | Mechanical / HVAC | 130 E RANDOLPH ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 15TH FLOOR OFFICE SPACE SUITE 1500. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. (B | $5,000,000 |
| 101083845 | 2026-05-29 | Mechanical / HVAC | 1132 W BLACKHAWK ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO 1ST FLOOR AND 2ND FLOOR OFFICE SPACE. WORK TO INCLUDE DEMOLITION AND CONSTRUCTION OF NON-LOAD BEARING PARTITIONS, FURNITURE, FINISHES | $767,606 |
| 101082752 | 2026-05-01 | Mechanical / HVAC | 1 N WACKER DR | SELF CERT 2019 CBRC: MINOR INTERIOR ALTERATIONS TO SUITE 4010. WORK TO INCLUDE DEMO, NEW PARTITIONS, ELECTRICAL, AND MECHANICAL AS PER PLANS. B-BUSINESS. 1A CONSTRUCTION | $44,000 |
| 101077418 | 2026-01-14 | Mechanical / HVAC | 315 N LA SALLE DR | SELF-CERT 2019 CBRC INTERIOR ALTERATIONS AND RENOVATIONS OF EXISTING RESTAURANT TENANT SPACE AT THE STREET LEVEL AND RIVER LEVEL WITHIN EXISTING 8-STORY BUILDING (11 WITH CLOCK TOW | $1,851,000 |
| 101077426 | 2026-01-07 | Mechanical / HVAC | 225 W RANDOLPH ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 4TH FLOOR OFFICE SPACE SUITE 400. WORK TO INCLUDE NEW NON LOAD BEARING PARTITIONS, PLUMBING, ELECTRICAL AND MECHANICAL WORK AS | $12,000,000 |
| 101075969 | 2026-01-05 | Mechanical / HVAC | 1 N WACKER DR | SELFCERT: 36TH FLOOR COMMON AREA - PARTIAL DEMOLITION OF EXISTING COMMON AREA FINISHES. ARCHITECTURAL SCOPE OF WORK TO INCLUDE CEILING, LIGHTING, AND FINISH WORK WHERE APPLICABLE. | $300,000 |
| 101074245 | 2025-12-31 | Mechanical / HVAC | 104 S MICHIGAN AVE | SELF CERT 2019 CBRC:STRUCTURAL PEER REVIEW INCLUDED. INTERIOR RENOVATION TO THE 16TH FLOOR FOR TAWANI. WORK INCLUDES: DEMOLITION, INTERIOR PARTITIONS, FINISHES, PLUMBING. ELECTRICA | $250,000 |
| 101070645 | 2025-07-02 | Mechanical / HVAC | 10000 W OHARE ST | INTERIOR RENOVATION OF TWO HOTEL GUESTROOMS TO FUNCTION AS 'MODEL ROOMS' FOR AN EVENTUAL WHOLE BUILDING RENOVATION OF ALL GUESTROOMS. RENOVATION SCOPE CONSISTS OF REMOVAL AND RELOC | $500,000 |
| 101065848 | 2025-04-16 | Mechanical / HVAC | 123 N DESPLAINES ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 19TH FLOOR AMENITY SPACE WITHIN 19 STORY APARTMENT BUILDING INCLUDING NEW INTERIOR PARTITIONS, FINISHES, AND MEP. (OCCUPANCY R | $580,000 |
| 101064670 | 2025-03-21 | Mechanical / HVAC | 564 W RANDOLPH ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 5TH & 6TH FLOOR OFFICE SPACE FOR NEW UPS ROOM. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $1 |
| 101065847 | 2025-03-12 | Mechanical / HVAC | 123 N DESPLAINES ST | SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING AMENITY AND BUSINESS SPACE TO CREATE 3 OFFICE SPACES ON THE 4TH FLOOR OF AN EXISTING 19 STORY 223 UNIT APARTMENT BUILDING WITH 185 PARK | $157,640 |
| 101063345 | 2025-03-06 | Mechanical / HVAC | 845 N MICHIGAN AVE | DDS CBRC 2019: INTERIOR ALTERATIONS TO EXISTING 9TH FLOOR SURGERY CENTER TO INCLUDE DEMO & NEW PARTITIONS, NEW EQUIPMENT & MEP WORK AS PER PLANS (OCCUPANCY B, TYPE IA CONSTRUCTION) | $1,312,034 |
| 101065706 | 2025-02-26 | Mechanical / HVAC | 120 S RIVERSIDE PLZ | SELF-CERT 2019 CBCR - INTERIOR DEMOLITION OF EXISTING 14TH FLR OFFICE SPACE - NO NEW CONSTRUCTION AND NO CHANGE IN USE. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION) | $282,000 |
| 101064669 | 2025-02-07 | Mechanical / HVAC | 130 E RANDOLPH ST | SELF-CERT SUITE 1850: PARTIAL DEMOLITION OF EXISTING TENANT BUILD-OUT. ARCHITECTURAL SCOPE OF WORK TO INCLUDE NEW PARTITIONS, MILLWORK, LIGHTING, AND FINISH WORK. PROJECT INCLUDES | $454,000 |
| 101056982 | 2024-10-30 | Mechanical / HVAC | 400 W DIVISION ST | REVISION TO PERMIT #101016481/#101048511 TO REVISED APPROVED LAYOUT AS PER PLANS (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $1,000,000 |
| 101043995 | 2024-08-05 | Mechanical / HVAC | 30 S WACKER DR | THIS PROJECT SCOPE INCLUDES THE MINOR RENOVATION OF APPROXIMATELY 2,693 SF ON THE 34TH FLOOR AT 30 SOUTH WACKER IN CHICAGO, IL FOR AN EXISTING TENANT. THE SCOPE OF WORK INCLUDES MI | $80,000 |
| 101049073 | 2024-07-11 | Mechanical / HVAC | 225 E CHICAGO AVE | SPR 2019 CBRC: INTERIOR RENOVATIONS TO THE 2ND AND 11TH FLOOR LOBBY AREAS AS PER PLANS. WORK TO INCLUDE DEMOLITION, ARCHITECTURAL, CEILINGS, ELECTRICAL, LIGHTING, MECHANICAL AND FI | $1,811,635 |
| 101048059 | 2024-07-09 | Mechanical / HVAC | 108 N STATE ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 4TH FLOOR ASSEMBLY SPACE FOR AMC LOBBY, (SUITE 434) IN AN EXISTING HIGHRISE BUILDING. NO CHANGE TO EXISTING US. (OCCUPANCY A1 / CONS | $450,000 |
| 101048511 | 2024-06-04 | Mechanical / HVAC | 400 W DIVISION ST | SPR 2019 CBRC - REVISION TO PERMIT #101016481 TO REVISED APPROVED LAYOUT AS PER PLANS**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT ** | $1,000,000 |
| 101044084 | 2024-05-29 | Mechanical / HVAC | 1132 W BLACKHAWK ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO AN EXISTING THIRD FLOOR BUSINESS USE FOOD AND FLAVORINGS LABORATORY SPACE AS PER PLANS. WORK TO INCLUDE REMOVAL AND REPLACEMENT OF EXIS | $371,000 |
| 101049930 | 2024-05-24 | Mechanical / HVAC | 4200 S ASHLAND AVE | SC 2019 CBRC: REVISION TO PERMIT #101026279 TO INCLUDE INTERIOR ALTERATIONS TO EXISTING 1 STORY BANKING FACILITY. NO CHANGE TO EXISTING USE. VB CONSTRUCTION. B-BUSINESS. | $62,000 |
| 101043936 | 2024-04-30 | Mechanical / HVAC | 1131 W BLACKHAWK ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO AN EXISTING EAST END GROUND FLOOR SPACE IN AN EXISTING 2-STORY COMMERCIAL BUILDING FOR LAYOUT MODIFICATION AND NEW WORKSTATIONS AS PER | $1,500,000 |
| 101029088 | 2024-03-26 | Mechanical / HVAC | 1585 N MILWAUKEE AVE | ¿SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 1 STORY BANKING FACILITY. WORK TO INCLUDE DEMO, NEW PARTITIONS, STRUCTURAL, ELECTRICAL, MECHANICAL AND PLUMBING AS PER PLANS. | $760,000 |
| 101043729 | 2024-03-19 | Mechanical / HVAC | 30 E OAK ST | SELF-CERT 2019 CBRC: INTERIOR TENANT IMPROVEMENT IN EXISTING STORE. WORK TO INCLUDE NEW NON STRUCTURAL PARTITIONS, CEILING, FLOOR FINISH, LIGHTING FIXTURES AND OUTLETS, PLUMBING FI | $500,000 |
| 101039933 | 2024-02-08 | Mechanical / HVAC | 564 W RANDOLPH ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 6TH FLOOR OFFICE SPACE TO BUILD-OUT OFFICE SERVER ROOM. WORK TO INCLUDE NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING. NO CHAN | $125,000 |
| 101039966 | 2024-02-08 | Mechanical / HVAC | 1131 W BLACKHAWK ST | SELF-CERT 2019 CBRC: MINOR INTERIOR ALTERATIONS TO THE FIRST FLOOR IN EXISTING 2-STORY COMMERCIAL BUILDING FOR LAYOUT MODIFICATION AND NEW WORKSTATIONS AS PER PLANS. WORK TO INCLUD | $640,000 |
| 101040772 | 2024-01-02 | Mechanical / HVAC | 233 S WACKER DR | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 50TH & 51ST FLOOR GATX OFFICE SPACES. WORK TO INCLUDE DEMO, NEW NON LOAD BEARING PARTITIONS, ELECTRICAL AND MECHANICAL WORK AS | $148,000 |
| 101020195 | 2023-12-18 | Mechanical / HVAC | 1819 N HARLEM AVE | SELF-CERT 2019 CBRC:*STRUCTURAL PEER REVIEW* INTERIOR ALTERATIONS TO EXISTING, SPRINKLERED, 1 STORY RETAIL BUILDING TO ACCOMMODATE NEW MEDICAL SERVICE (NON-AMBULATORY) AND RETAIL T | $2,000,000 |
| 101038044 | 2023-11-27 | Mechanical / HVAC | 8770 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101026306 TO INCLUDE INTERIOR ALTERATIONS TO EXISTING 10TH FLOOR OFFICE SPACE, SUITE 1000-W. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONS | $27,000 |
| 101035973 | 2023-11-21 | Mechanical / HVAC | 564 W RANDOLPH ST | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101018782 TO KEEP AN EXISTING 6TH FLOOR COMMUNICATING STAIR AND TO ADD A FIRE RATED PARTITION AROUND IT. NO CHANGE TO EXISTING USE. (OCCUPA | $27,000 |
| 101026306 | 2023-09-27 | Mechanical / HVAC | 8770 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: STRUCTURAL PEER REVIEW INCLUDED FOR NEW MOVABLE PARTITION. INTERIOR ALTERATIONS TO EXISTING 10TH FLOOR OFFICE SPACE - SUITE 1000-W. NO CHANGE TO EXISTING USE. | $700,000 |
| 101018782 | 2023-08-21 | Mechanical / HVAC | 564 W RANDOLPH ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO OFFICES ON FLOORS 3 THRU 6. WORK TO INCLUDE NEW PARTITIONS, MECHANICAL, ELECTRICAL, PLUMBING AS PER PLANS. STRUCTURAL PEER REVIEW INCLU | $5,000,000 |
| 101027498 | 2023-08-11 | Mechanical / HVAC | 1800 W BALMORAL AVE | REPLACE THREE ROOFTOP UNITS WITH ONE 7.5 TON, AND TWO 10 TON, AIR COOLED, SELF-CONTAINED, R410A, YORK ROOFTOP UNITS, SERVING A SCHOOL. | $0 |
| 101015550 | 2023-06-21 | Mechanical / HVAC | 1016 W RANDOLPH ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO GROUND FLOOR RETAIL SPACE. WORK TO INCLUDE NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. (B-BUSINESS, 2A CONSTRUCTI | $780,000 |
| 101006440 | 2023-06-12 | Mechanical / HVAC | 1330 W FULTON ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 6TH FLOOR OFFICE SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $950,000 |
| 101006120 | 2023-05-05 | Mechanical / HVAC | 243 S FRANKLIN ST | SELF- CERT : INITIAL TENANT ALTERATION TO AN EXISTING 16TH FLOOR WARM SHELL SPACE (SHELL BY OTHERS UNDER SEPARATE PERMIT), WITH EXISTING EXTERIOR PATIO ACCESS, AND MINOR ALTERATION | $1,200,000 |
| 101009202 | 2023-03-28 | Mechanical / HVAC | 215 N PEORIA ST | MECHANICAL ONLY: PROVIDE PORTION OF DUCTWORK AND EQUIPMENT FOR RETAIL SPACE. SCOPE OF WORK TO FURNISH AND INSTALL OUTSIDE AIR, RETURN AIR AND MIXED DUCTWORK FROM EXITING LOUVERS TO | $5,000 |
| 101004787 | 2023-03-03 | Mechanical / HVAC | 1024 W RANDOLPH ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO A FIRST TIME TENANT BUILD OUT OF A GROUND FLOOR RETAIL SPACE. WORK TO INCLUDE NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PE | $297,226 |
| 101003589 | 2023-02-03 | Mechanical / HVAC | 215 N PEORIA ST | SELF-CERT 2019 CBRC: REVISION TO PERMIT#100997906 DUE TO PANTRY LAYOUT REDESIGN AND ADDED 220 OUTLETS TO ALL TREATMENT ROOMS. (B-BUSINESS. CONSTRUCTION TYPE 1A) | $900,000 |
| 100981178 | 2022-12-01 | Mechanical / HVAC | 600 N STATE ST | DIRECT DEVELOPER SERVICES. INTERIOR RENOVATIONS TO AN EXISTING 11-FLOOR HOTEL, INCLUDING RENOVATIONS TO PUBLIC AREAS ON 1ST AND 2ND FLOORS, PUBLIC CORRIDORS AND GUESTROOMS ON 3RD T | $3,641,000 |
| 100993484 | 2022-11-21 | Mechanical / HVAC | 331 W SURF ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISITNG 5TH FLOOR OFFICE SPACE IN AN EXISTING HIGHRISE BUILDING. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $400,000 |
| 100996389 | 2022-11-14 | Mechanical / HVAC | 1100 S CANAL ST | INSTALL TWO CARRIER SPLIT SYSTEMS, ONE 12 1/2 TON , ONE 10 TON, AIR COOLED, R410A, LOCATED ON THE ROOF. | $0 |
| 100995852 | 2022-11-09 | Mechanical / HVAC | 1100 S CANAL ST | INSTALL (2) AIR HANDLERS AND (2) EXHAUST FANS. | $0 |
| 100981831 | 2022-10-06 | Mechanical / HVAC | 4327 S ARCHER AVE | ALTERATION OF EXISTING OAK STREET HEALTH. WORK TO INCLUDE INSTALLATION OF NEW WALLS, DOORS, SINK, FURNITURE, AND ACCESSORIES NECESSARY TO CONVERT PORTION OF EXISTING STORAGE ROOM | $270,344 |
| 100973376 | 2022-06-13 | Mechanical / HVAC | 1333 W BELMONT AVE | 2019 CBRC SELF-CERT: INTERIOR ALTERATIONS TO 3RD FLOOR MEDICAL OFFICE SPACE AS PER PLANS. WORK TO INCLUDE ASSOCIATED MECHANICAL, ELECTRICAL AND PLUMBING SCOPE. NO CHANGE TO EXISTIN | $2,000,000 |
| 100975205 | 2022-06-08 | Mechanical / HVAC | 807 N WELLS ST | REPLACE ONE CHILLED WATER AIR HANDLING UNIT WITH ONE, 50 TON, CHILLED WATER, DAIKIN AIR HANDLING UNIT, LOCATED IN THE DRYER BASEMENT MECHANICAL ROOM, AND SERVING THE ENTIRE BUILDIN | $0 |
| 100961486 | 2022-05-11 | Mechanical / HVAC | 111 E WACKER DR | SELF CERT 2019 CBRC: INTERIOR BUILD OUT TO INCLUDE THE BASE BUILDING RESTROOMS AND A NEW STAIR CONNECTING THE 26TH FLOOR TO THE 27TH FLOOR AS PER PLANS. STRUCTURAL PEER REVIEW INCL | $6,500,000 |
| 100965790 | 2022-04-06 | Mechanical / HVAC | 1636 N WELLS ST | REPLACE TWO CONDENSING UNITS WITH ONE 10 TON, AND ONE 5 TON, AIR COOLED, REMOTE, R410A, AAON CONDENSING UNITS, LOCATED AT GRADE, AND SERVING COMMERCIAL SPACE. STAMPED PLANS PROVIDE | $0 |
| 100964543 | 2022-03-29 | Mechanical / HVAC | 2800 N LAKE SHORE DR | REPLACE SEVEN CHILLED WATER COILS WITH ONE 21 TON, ONE, 20 TON, TWO 10 TON, ONE 7 TON, ONE 6.25 TON, AND ONE 5 TON, WATER COOLED, SELF-CONTAINED, DAIKIN CHILLED WATER COILS, LOCATE | $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 →