COMPANY RECORD · CHICAGO, IL
Contech - Msi Co. — permit history in Chicago, IL
Contech - Msi Co. appears on 1,051 Chicago permit records from 2009 through 2026, all of them electrical.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 1051 | 100% |
Activity by year
| Year | Permits | Addresses | Median declared value | vs previous year |
|---|---|---|---|---|
| 2009 | 53 | 29 | $6,034 | — |
| 2010 | 45 | 28 | $4,568 | -15% |
| 2011 | 62 | 34 | $9,932 | +38% |
| 2012 | 83 | 47 | $6,466 | +34% |
| 2013 | 120 | 54 | $5,884 | +45% |
| 2014 | 100 | 61 | $6,785 | -17% |
| 2015 | 52 | 21 | $5,248 | -48% |
| 2016 | 49 | 22 | $6,505 | -6% |
| 2017 | 49 | 25 | $12,498 | 0% |
| 2018 | 66 | 27 | $11,248 | +35% |
| 2019 | 60 | 29 | $6,309 | -9% |
| 2020 | 63 | 29 | $13,870 | +5% |
| 2021 | 42 | 23 | $8,708 | -33% |
| 2022 | 60 | 38 | $14,550 | +43% |
| 2023 | 43 | 31 | $14,745 | -28% |
| 2024 | 47 | 30 | $10,000 | +9% |
| 2025 | 33 | 26 | $22,380 | -30% |
| 2026 | 24 | 20 | $20,000 | -27% |
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 |
|---|---|---|
| Bramco Construction Company | 1 | 2020-06-10 |
| Pepper Construction Company | 1 | 2009-07-22 |
| Troop Contracting, Inc. | 1 | 2017-12-01 |
3 companies are named alongside Contech - Msi Co. 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.
Recent job sites and what happened there
300 N LA SALLE DR
Electrical permit, 2026-10-16 · Fire Alarm System
“FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101085445. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING T”
- Oct 2025 Electrical — Pcs Power & Communications Sol
- Oct 2025 Electrical — Continental Electrical Constru
- Oct 2025 Electrical — Continental Electrical Constru
- Oct 2025 Electrical — Pcs Power & Communications Sol
- Oct 2025 Electrical — Kastle Chicago Limited Partner
- Oct 2025 Electrical — Kastle Chicago Limited Partner
- Nov 2025 Electrical — Prime Electric Co., Inc.
- Nov 2025 Plumbing — Dw Mechanical Group,Inc.
6007 N SHERIDAN RD
Electrical permit, 2026-09-25 · Electrical Work · declared value $10,000
“LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: 1ST FLOOR.”
- Oct 2025 General construction — Clark Roofing Company
- Feb 2026 General construction — Quality Restorations, Inc..
- Feb 2026 Electrical — Dunning Electrical Services In
- May 2026 Elevator — Kone Elevator Company
- Sep 2026 Electrical — Contech - Msi Co.
225 W WACKER DR
Electrical permit, 2026-09-09 · Fire Alarm System
“FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101084930. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TY”
- Dec 2025 Mechanical / HVAC — Enviromental Mechanical Serv.
- Feb 2026 Electrical — Titan Electric LLC
- Feb 2026 Electrical — S & M Electric, Inc.
- Apr 2026 General construction — Bulley & Andrews, L.L.C.
- Apr 2026 General construction — Leopardo Construction Inc
- Apr 2026 Electrical — G & M Electrical Contractors C
- May 2026 Electrical — Titan Electric LLC
- Jun 2026 Electrical — Current Communications Corp.
191 N WACKER DR
Electrical permit, 2026-09-02 · Fire Alarm System
“FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101084420. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING T”
- Sep 2025 Electrical — Current Communications Corp.
- Sep 2025 Electrical — Mohawk Electric Construction C
- Sep 2025 Electrical — Securadyne System Intermediate
- Sep 2025 Electrical — Kelso-Burnett Co.
- Sep 2025 Electrical — Current Communications Corp.
- Sep 2025 General construction — Skender Construction, LLC.
- Oct 2025 Electrical — Usdata Comm
- Oct 2025 Electrical — Current Communications Corp.
2829 S CALIFORNIA AVE
Electrical permit, 2026-07-14 · Electrical Work · declared value $147,880
“LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: EMERGENCY FIRE ALARM SYSTEM REPLACEMENT.”
313 distinct addresses on record; the 5 most recent are shown with every permit filed at the same address within a year of Contech - Msi Co.'s. Addresses and scope text appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Suburban Elev./Dba Schindler | 28 | 2010–2026 |
| Dunning Electrical Services In | 21 | 2009–2026 |
| All Types Elevators, Inc. | 20 | 2010–2025 |
| Owner Acting As Own Plumber | 20 | 2009–2025 |
| W.J. Mcguire Company | 17 | 2009–2026 |
| Anderson Elevator | 16 | 2009–2026 |
| East Elevator Co. | 14 | 2009–2025 |
| Tk Elevator | 13 | 2009–2026 |
Companies that also appear in Chicago permit records at addresses where Contech - Msi Co. filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
1,051 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200514339 | 2026-10-16 | Electrical | 300 N LA SALLE DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101085445. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200513294 | 2026-09-25 | Electrical | 6007 N SHERIDAN RD | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: 1ST FLOOR. | $10,000 |
| B200508777 | 2026-09-09 | Electrical | 225 W WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101084930. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200480310 | 2026-09-02 | Electrical | 191 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101084420. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200478546 | 2026-07-14 | Electrical | 2829 S CALIFORNIA AVE | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: EMERGENCY FIRE ALARM SYSTEM REPLACEMENT. | $147,880 |
| B200473532 | 2026-06-29 | Electrical | 645 N MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081306. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200473545 | 2026-06-29 | Electrical | 645 N MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079902. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200473238 | 2026-06-26 | Electrical | 8765 W HIGGINS RD | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101082998. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200471399 | 2026-06-04 | Electrical | 224 S MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200465091. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200471415 | 2026-05-20 | Electrical | 1035 N DEARBORN ST | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: MAIN LOBBY FIRE ALARM PANEL REPLACEMENT. | $20,000 |
| B200466291 | 2026-04-29 | Electrical | 161 N CLARK ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101077609. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200464436 | 2026-04-20 | Electrical | 191 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079053. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200465470 | 2026-04-20 | Electrical | 5848 S UNIVERSITY AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101069110. AFFECTS: 0 DWELLING UNITS; 5 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: | |
| B200463669 | 2026-04-07 | Electrical | 224 S MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101078431. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200462123 | 2026-04-06 | Electrical | 3539 N HALSTED ST | FIRE ALARM: NEW SYSTEM. ASSOCIATED BUILDING PERMIT:101069330. AFFECTS: 42 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: YES. SPECIAL LOCKING | |
| B200463293 | 2026-04-06 | Electrical | 310 S RACINE AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:100685309. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200459178 | 2026-03-27 | Electrical | 155 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101072730. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200460000 | 2026-03-04 | Electrical | 1155 E 60TH ST | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPE | |
| B200456706 | 2026-02-25 | Electrical | 10 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076868. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200456542 | 2026-02-03 | Electrical | 525 S STATE ST | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: CIT | |
| B200456472 | 2026-01-30 | Electrical | 225 W RANDOLPH ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076334. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200454942 | 2026-01-23 | Electrical | 191 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101074544. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200454454 | 2026-01-12 | Electrical | 111 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101077236. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200450090 | 2026-01-05 | Electrical | 212 S FRANCISCO AVE | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: CITY | |
| B200453228 | 2025-12-16 | Electrical | 10 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101073151. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200453020 | 2025-12-12 | Electrical | 444 W LAKE ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101074536. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200452799 | 2025-12-04 | Electrical | 5824 S STONY ISLAND AVE | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: 1ST FLOOR FIRE PANEL ROOM. | $22,380 |
| B200452329 | 2025-12-02 | Electrical | 1120 N LA SALLE DR | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SU | |
| B200450551 | 2025-11-11 | Electrical | 1321 E 56TH ST | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: ELEVATOR LOBBIES. | $32,880 |
| B200442664 | 2025-11-04 | Electrical | 212 S FRANCISCO AVE | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: CITY | |
| B200448739 | 2025-10-31 | Electrical | 800 N MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101072519. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200444461 | 2025-10-06 | Electrical | 30 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101068432. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200443172 | 2025-09-26 | Electrical | 5 N WABASH AVE | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUP | |
| B200442192 | 2025-09-23 | Electrical | 600 S DEARBORN ST | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: FIRE ALARM CONTROL PANEL IN MAIN LOBBY. | $35,850 |
| B200439605 | 2025-09-19 | Electrical | 2145 N HALSTED ST | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: ELEVATOR TOP-OF-SHAFTS, ELEVATOR PITS, A | $10,875 |
| B200438916 | 2025-08-25 | Electrical | 150 N RIVERSIDE PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101067608. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200438604 | 2025-08-25 | Electrical | 300 N LA SALLE DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101068947. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200437184 | 2025-08-19 | Electrical | 900 N MICHIGAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101066701. AFFECTS: 0 DWELLING UNITS; 3 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200437050 | 2025-08-12 | Electrical | 10 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101068887. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200433739 | 2025-07-22 | Electrical | 2230 W MCLEAN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101066499. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: | |
| B200434416 | 2025-07-22 | Electrical | 161 N CLARK ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200426669. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200429332 | 2025-06-24 | Electrical | 300 N LA SALLE DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101067421. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200429138 | 2025-06-13 | Electrical | 180 N STETSON AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101068750. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200425382 | 2025-05-15 | Electrical | 20 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200420628. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200425308 | 2025-05-15 | Electrical | 2727 N LINCOLN AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101046674. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: | |
| B200424938 | 2025-05-12 | Electrical | 20 N WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200420626. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200423924 | 2025-05-07 | Electrical | 17 N STATE ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101065018. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200416271 | 2025-05-05 | Electrical | 222 W MERCHANDISE MART PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101062928. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200418064 | 2025-04-09 | Electrical | 17 N STATE ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101065018. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200418259 | 2025-04-09 | Electrical | 321 N CLARK ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101058889. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: |
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.
Search these records
The 1,051 permits above are a static record through 2026. Select a year above to open that year’s records, or search Contech - Msi Co. in Chicago, IL by address, trade or date range.
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 →
Is this your company? Show this public permit record on your website with a free badge.