COMPANY RECORD · CHICAGO, IL
Rex Elect. & Technologies LLC — permit history in Chicago, IL
Rex Elect. & Technologies LLC appears on 5,491 Chicago permit records from 2006 through 2026, most often electrical (100% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 5490 | 100% |
| Elevator | 1 | 0.02% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 250 |
| 2007 | 305 |
| 2008 | 306 |
| 2009 | 204 |
| 2010 | 250 |
| 2011 | 191 |
| 2012 | 249 |
| 2013 | 337 |
| 2014 | 324 |
| 2015 | 326 |
| 2016 | 320 |
| 2017 | 330 |
| 2018 | 294 |
| 2019 | 318 |
| 2020 | 275 |
| 2021 | 257 |
| 2022 | 271 |
| 2023 | 260 |
| 2024 | 163 |
| 2025 | 167 |
| 2026 | 94 |
Busiest year on record: 2013, with 337 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 |
|---|---|---|
| Bear Construction Company | 422 | 2026-01-16 |
| Jc Anderson Inc | 281 | 2026-06-03 |
| Turner Construction Company | 158 | 2026-02-10 |
| Reed Illinois Corporation | 134 | 2024-01-05 |
| Leopardo Construction Inc | 104 | 2024-12-10 |
| Executive Construction , Inc. | 88 | 2026-04-16 |
| Clune Construction Company, L.P. | 83 | 2026-06-02 |
| Sonoma Construction, LLC | 79 | 2019-07-31 |
| Redmond Construction Corp. | 76 | 2026-06-26 |
| Paul Borg Construction Co Inc | 74 | 2026-01-23 |
| Interior Construction Group, Inc | 70 | 2025-05-02 |
| Interior Alterations | 60 | 2022-12-14 |
262 companies are named alongside Rex Elect. & Technologies 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 |
|---|---|
| 222 W MERCHANDISE MART PLZ | 2026-08-13 |
| 100 S WACKER DR | 2026-08-03 |
| 300 N LA SALLE DR | 2026-07-29 |
| 2 N RIVERSIDE PLZ | 2026-07-28 |
| 10 S LA SALLE ST | 2026-07-28 |
| 5207 S HARPER AVE | 2026-07-27 |
| 65 W JACKSON BLVD | 2026-07-16 |
| 737 W WASHINGTON BLVD | 2026-07-13 |
| 100 W RANDOLPH ST | 2026-07-09 |
| 320 N SANGAMON ST | 2026-07-06 |
| 550 W VAN BUREN ST | 2026-06-26 |
| 130 E RANDOLPH ST | 2026-06-26 |
| 167 N GREEN ST | 2026-06-22 |
| 111 S WACKER DR | 2026-06-17 |
770 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $300,000,000, median $49,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
5,491 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200480933 | 2026-08-13 | Electrical | 222 W MERCHANDISE MART PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101084579. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200477048 | 2026-08-03 | Electrical | 100 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076352. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| 101085445 | 2026-07-29 | Electrical | 300 N LA SALLE DR | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO OFFICE 2075. WORK TO INCLUDE DEMOLITION AND CONSTRUCTION OF NON-LOAD BEARING PARTITIONS AT PRIVATE OFFICE ENTRIES, NEW CONFERENCE ROOM | $1,444,377 |
| B200477652 | 2026-07-28 | Electrical | 2 N RIVERSIDE PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079711. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200479994 | 2026-07-28 | Electrical | 10 S LA SALLE ST | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. SPECIFIC LOCATION: 14TH FLOOR-AMWINS. | $59,300 |
| 101085836 | 2026-07-27 | Electrical | 5207 S HARPER AVE | SELF-CERT 2019 CBC: WET LAB EAST SIDE PHASE 3 OF INITIAL BUILDOUT ON THE 8TH FLOOR WITHIN AN EXISTING MIXED-USE BUILDING FOR A NON-HAZARDOUS LABORATORY SPACE. WORK INCLUDES NEW NON | $3,500,000 |
| 101085835 | 2026-07-27 | Electrical | 5207 S HARPER AVE | SELF-CERT 2019 CBC: QUANTUM LAB WEST SIDE PHASE 2 OF INITIAL BUILDOUT ON THE 8TH FLOOR WITHIN AN EXISTING MIXED-USE BUILDING FOR A NON-HAZARDOUS LABORATORY SPACE. WORK INCLUDES NE | $3,500,000 |
| 101085095 | 2026-07-27 | Electrical | 5207 S HARPER AVE | SELF-CERT 2019 CBC: CORRIDOR AND CONFERENCE CENTER - PHASE 1 OF INITIAL BUILDOUT ON THE 8TH FLOOR WITHIN AN EXISTING MIXED-USE BUILDING FOR A NON-HASARDOUS LABORATORY SPACE. WORK | $3,000,000 |
| B200478930 | 2026-07-16 | Electrical | 65 W JACKSON BLVD | ELECTRICAL MAINTENANCE PERMIT. OCCUPANCY: RESIDENTIAL, RESIDENTIAL. START DATE: 7/16/2026. END DATE: 12/13/2026. ALL WORK UNDER THIS PERMIT MUST BE PERFORMED BY EMPLOYEES OF THE LI | |
| B200477976 | 2026-07-13 | Electrical | 737 W WASHINGTON BLVD | LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACES. SPECIFIC LOCATI | $2,156 |
| B200474838 | 2026-07-09 | Electrical | 100 W RANDOLPH ST | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING DATA/VIDEO. SPECIFIC LOCATION: 7TH FLOOR. | $844,359 |
| B200475488 | 2026-07-06 | Electrical | 320 N SANGAMON ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079949. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| 101085084 | 2026-06-26 | Electrical | 550 W VAN BUREN ST | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 17TH FLOOR OFFICE. WORK TO INCLUDE DEMO, NEW PARTITIONS, CEILINGS, DOORS, ELECTRICAL, PLUMBING, AND MECHANICAL AS PER PLANS. 1 | $2,530,291 |
| B200473606 | 2026-06-26 | Electrical | 130 E RANDOLPH ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200463992. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200475436 | 2026-06-22 | Electrical | 167 N GREEN ST | FOR PERMIT 101080762: REPLACEMENT ELECTRICAL CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200463409 | 2026-06-18 | Electrical | 130 E RANDOLPH ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101077845. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200472537 | 2026-06-17 | Electrical | 111 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101082149. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200474600 | 2026-06-16 | Electrical | 100 W RANDOLPH ST | LINE VOLTAGE ELECTRICAL WORK. ADD 6 CIRCUITS TO EXISTING 20 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 6 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: FLOORS B2 THROUGH 17. | $1,000,000 |
| 101084344 | 2026-06-15 | Electrical | 10 S RIVERSIDE PLZ | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 12TH FLOOR OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, ELECTRICAL, PLUMBING, AND MECHANICAL AS PER PLANS. OCCUPANCY B/ | $6,000,000 |
| B200472412 | 2026-06-09 | Electrical | 444 W LAKE ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079655. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200473061 | 2026-06-03 | Electrical | 111 S WACKER DR | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING DATA/VIDEO. SPECIFIC LOCATION: 34TH FLOOR FOR HARBOR CAPITAL. | $4,995 |
| 101082873 | 2026-06-03 | Electrical | 2250 N SHEFFIELD AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING COFFEE SHOP ON THE GROUND FLOOR OF THE STUDENT CENTER BUILDING AT DEPAUL UNIVERSITY AS PER PLANS. (OCCUPANCY GROUP A2; TYPE 2B | $315,442 |
| 101079670 | 2026-06-02 | Electrical | 311 S WACKER DR | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO AN EXISTING OFFICE BUILDING ON THE 63RD FLOOR TO EXPAND THE CURRENTLY OCCUPIED SUITE 6300 INTO A FULL FLOOR OFFICE TENANT SPACE. WORK I | $469,639 |
| B200472293 | 2026-05-28 | Electrical | 120 S RIVERSIDE PLZ | FOR PERMIT 101079911: REPLACEMENT ELECTRICAL CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200468768 | 2026-05-28 | Electrical | 345 E OHIO ST | LINE VOLTAGE ELECTRICAL WORK. ADD 4 CIRCUITS TO EXISTING 125 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 4 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:6 SPACE | $10,000 |
| B200466564 | 2026-05-27 | Electrical | 525 W MONROE ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081186. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| 101079617 | 2026-05-27 | Electrical | 4917 S DREXEL BLVD | DIRECT DEVELOPER SERVICES. 2019 CBC. REVISIONS TO PERMIT #101063790. EXISTING 12 STORY, 59 DWELLING UNIT BUILDING. REVISIONS INCLUDE INTERIOR COMMON AREA MINOR LAYOUT CHANGES AND A | $80,000 |
| 101079616 | 2026-05-27 | Electrical | 4825 S DREXEL BLVD | DIRECT DEVELOPER SERVICES. 2019 CBC. REVISIONS TO PERMIT #101063789. EXISTING 15 STORY, 77 DWELLING UNIT BUILDING. INTERIOR COMMON AREA GROUND FLOOR REVISIONS INCLUDE REMOVAL OF TH | $125,000 |
| B200470021 | 2026-05-26 | Electrical | 5207 S HARPER AVE | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO EXISTING MECHANICAL, PLUMBING AND ELECTRICAL AT EXISTING LAB.LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 6TH FLOOR ROOM | $100,000 |
| B200468976 | 2026-05-20 | Electrical | 222 W MERCHANDISE MART PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200466373. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION | |
| B200469267 | 2026-05-19 | Electrical | 120 S RIVERSIDE PLZ | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079911. AFFECTS: 0 DWELLING UNITS; 0 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| 101081974 | 2026-05-19 | Electrical | 15 S WOOD ST | SELF-CERT 2019 CBRC: ***STRUCTURAL PEER REVIEW*** FIRST FLOOR SCOPE INCLUDES FINISHES AND EQUIPMENT MODIFICATIONS TO THE EXISTING WEIGHT ROOM (ASSEMBLY) AND RENOVATION OF THE EXIST | $3,000,000 |
| B200467850 | 2026-05-18 | Electrical | 331 W SURF ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076527. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| 101079949 | 2026-05-18 | Electrical | 320 N SANGAMON ST | SELF-CERT 209 CBRC: INTERIOR ALTERATIONS TO EXISTING 5TH AND 6TH FLOOR OFFICE SPACE. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A) | $275,000 |
| B200468785 | 2026-05-14 | Electrical | 300 S WACKER DR | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076380. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200462938 | 2026-05-08 | Electrical | 5824 S ELLIS AVE | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200460138. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: | |
| B200468684 | 2026-05-04 | Electrical | 100 S WACKER DR | FOR PERMIT 101076352: REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT OTHER CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101081445 | 2026-05-04 | Electrical | 222 W MERCHANDISE MART PLZ | SELFCERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 3RD FLOOR OFFICE SPACE - SUITE 312. NO CHANGE TO EXISTING USE. (BUSINESS / 1A) | $70,000 |
| B200468128 | 2026-04-28 | Electrical | 444 W LAKE ST | FOR PERMIT 101079655: REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT OTHER CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200466373 | 2026-04-22 | Electrical | 222 W MERCHANDISE MART PLZ | LINE VOLTAGE ELECTRICAL WORK. ADD 2 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 6 . LIGHTING OUTLETS: 1. SPECIFIC LOCATION: UNIT 10-168. | $28,000 |
| B200459171 | 2026-04-20 | Electrical | 237 N ABERDEEN ST | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076828. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: | |
| B200466540 | 2026-04-17 | Electrical | 333 W WOLF POINT PLZ | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. SPECIFIC LOCATION: NEWMARK SPACE ON 22ND FLOOR. | $119,781 |
| 101081801 | 2026-04-16 | Electrical | 130 E RANDOLPH ST | SELF-CERT 2019 CBRC: ALTERATION OF INTERIOR RETAIL SUITE ON THE GROUND FLOOR IN AN EXISTING 41 STORY BUILDING (OCCUPANCY GROUP M / TYPE 1A CONSTRUCTION) DEMOLITION SCOPE ONLY. NO C | $88,000 |
| 101081007 | 2026-04-09 | Electrical | 1045 W FULTON MARKET | SELF-CERT 2019 CBRC: ALTERATION OF INTERIOR OFFICE SUITE ON FLOOR 4 IN AN EXISTING 12 STORY BUILDING (OCCUPANCY GROUP B / TYPE 1A CONSTRUCTION) | $225,600 |
| B200464208 | 2026-04-07 | Electrical | 222 W MERCHANDISE MART PLZ | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION OF EXISTING SHOWROOM - SUITE 333 TO INCLUDE GENERAL CONSTRUCTION, ELECTRICAL AND PLUMBING. NO MECHANICAL OR STRUCTURAL WORK TO BE PERFORMED | $270,000 |
| B200463992 | 2026-04-03 | Electrical | 130 E RANDOLPH ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION INCLUDING DEMOLITION OF AN EXISTING CONFERENCE ROOM TO PROVIDE THREE NEW HUDDLE ROOMS WITH ASSOCIATED MECHANICAL AND ELECTRICAL WORK. LOCAT | $52,900 |
| B200464751 | 2026-04-02 | Electrical | 311 S WACKER DR | ELECTRICAL MAINTENANCE PERMIT. OCCUPANCY: BUSINESS. START DATE: 4/2/2026. END DATE: 11/28/2026. ALL WORK UNDER THIS PERMIT MUST BE PERFORMED BY EMPLOYEES OF THE LISTED ELECTRICAL C | |
| B200462715 | 2026-03-27 | Electrical | 737 W WASHINGTON BLVD | LINE VOLTAGE ELECTRICAL WORK. ADD 3 CIRCUITS TO EXISTING 60 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 3 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:3 SPACES | $5,000 |
| B200462748 | 2026-03-24 | Electrical | 222 W MERCHANDISE MART PLZ | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO EXISTING SHOWROOM WITHIN SUITE, INCLUDES REMOVAL OF NON-LOAD-BEARING PARTITIONS, INSTALLATION OF NEW PARTITIONS, LIGHTING, FINISHES, MIL | $66,127 |
| B200462073 | 2026-03-18 | Electrical | 320 N SANGAMON ST | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. INSTALL SECURITY. SPECIFIC LOCATION: 11TH FLOR-HON SHOWROOM -. | $22,772 |
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 →