COMPANY RECORD · CHICAGO, IL
Windy City Tower Techs LLC — permit history in Chicago, IL
Windy City Tower Techs LLC appears on 138 Chicago permit records from 2016 through 2026, most often electrical (63.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 131 | 63.6% |
| General construction | 75 | 36.4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 7 |
| 2017 | 22 |
| 2018 | 24 |
| 2019 | 29 |
| 2020 | 47 |
| 2021 | 57 |
| 2022 | 7 |
| 2023 | 6 |
| 2025 | 2 |
| 2026 | 5 |
Busiest year on record: 2021, with 57 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 |
|---|---|---|
| Clear Lake Construction, Inc. | 7 | 2017-11-28 |
| Deerfield Construction Group, Inc | 6 | 2018-09-07 |
| Ascendtek LLC | 1 | 2020-07-24 |
| Thayer Power & Communication Line Construction Com | 1 | 2022-08-31 |
4 companies are named alongside Windy City Tower Techs 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 |
|---|---|
| 1112 S WABASH AVE | 2026-06-30 |
| 3356 W 87TH ST | 2026-03-26 |
| 8150 S COTTAGE GROVE AVE | 2026-01-26 |
| 4208 S KNOX AVE | 2025-05-10 |
| 3321 W CHICAGO AVE | 2023-04-13 |
| 2350 S HARDING AVE | 2023-04-03 |
| 4533 W HARRISON ST | 2022-12-02 |
| 3116 W BELDEN AVE | 2022-08-31 |
| 1055 W MADISON ST | 2022-01-12 |
| 4034 W 56TH ST | 2021-10-28 |
| 7580 N MILWAUKEE AVE | 2021-08-12 |
| 3636 S KEDZIE AVE | 2021-08-05 |
| 6525 N CLARK ST | 2021-07-19 |
| 9650 W FOSTER AVE | 2021-06-30 |
74 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $150,000, median $25,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
138 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200476662 | 2026-06-30 | Electrical | 1112 S WABASH AVE | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING OTHER. SPECIFIC LOCATION: TELECOM ROOFTOP. | $25,000 |
| B200454322 | 2026-03-26 | Electrical | 3356 W 87TH ST | DECOMMISSIONING / REMOVAL OF EXISTING COMMUNICATION EQUIPMENT. DECOMMISSIONING AND REMOVAL OF A WIRELESS SITE, INCLUDING COMPLETE REMOVAL OF ANTENNAS, EQUIPMENT, MOUNTS AND CABINE | $30,000 |
| B200454322 | 2026-03-26 | General construction | 3356 W 87TH ST | DECOMMISSIONING / REMOVAL OF EXISTING COMMUNICATION EQUIPMENT. DECOMMISSIONING AND REMOVAL OF A WIRELESS SITE, INCLUDING COMPLETE REMOVAL OF ANTENNAS, EQUIPMENT, MOUNTS AND CABINE | $30,000 |
| B200455522 | 2026-01-26 | General construction | 8150 S COTTAGE GROVE AVE | ALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 1 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: EXISTING WIRELESS COMMUNICATION FACILITY. | $45,000 |
| B200455522 | 2026-01-26 | Electrical | 8150 S COTTAGE GROVE AVE | ALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 1 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: EXISTING WIRELESS COMMUNICATION FACILITY. | $45,000 |
| B200420878 | 2025-05-10 | General construction | 4208 S KNOX AVE | ALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 2 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: EXISTING WIRELESS COMMUNICATION FACILITY. | $35,000 |
| B200420878 | 2025-05-10 | Electrical | 4208 S KNOX AVE | ALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 2 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: EXISTING WIRELESS COMMUNICATION FACILITY. | $35,000 |
| 101011089 | 2023-04-13 | General construction | 3321 W CHICAGO AVE | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE HUMBOLT, IL0151 | $40,000 |
| 101011089 | 2023-04-13 | Electrical | 3321 W CHICAGO AVE | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE HUMBOLT, IL0151 | $40,000 |
| 101011087 | 2023-04-03 | Electrical | 2350 S HARDING AVE | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE 27TH & PULASKI_IL0172 53188-A | $40,000 |
| 101011087 | 2023-04-03 | General construction | 2350 S HARDING AVE | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE 27TH & PULASKI_IL0172 53188-A | $40,000 |
| B101010762 | 2023-03-28 | Electrical | 3321 W CHICAGO AVE | REMOVAL OF LOW VOLTAGE EQUIPMENT | $5,000 |
| B101008064 | 2023-03-28 | Electrical | 2350 S HARDING AVE | REMOVAL OF AT&T EQUIPMENT | $5,000 |
| 100996865 | 2022-12-02 | General construction | 4533 W HARRISON ST | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE 290 & KOSTNER, IL0095, USID-53117 | $50,000 |
| 100996865 | 2022-12-02 | Electrical | 4533 W HARRISON ST | AT&T DECOMMISSIONING ANTENNAS AND EQUIPMENT SHELTER TO AN EXISTING TELECOM TOWER. SITE 290 & KOSTNER, IL0095, USID-53117 | $50,000 |
| B100996537 | 2022-11-15 | Electrical | 4533 W HARRISON ST | REMOVAL OF EQUIPMENT | $5,000 |
| 100983252 | 2022-08-31 | Electrical | 3116 W BELDEN AVE | PERMIT # 100941223, CHANGE OF GENERAL CONTRACTOR TO THAYER POWER & COMMUNICATION LINE CONSTRUCTION COMPANY INC., SWAPPING 9 ANTENNAS, RRUS, RADIO EQUIPMENT, INCLUDING STEALTH SHROU | $40,000 |
| 100955073 | 2022-01-12 | General construction | 1055 W MADISON ST | PERMIT W PLANS - VERIZON WIRELESS GENERATOR REPLACEMENT, ELECTRICAL UPGRADE, AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA FACILITY. MADISON HD 127362 | $40,000 |
| 100955073 | 2022-01-12 | Electrical | 1055 W MADISON ST | PERMIT W PLANS - VERIZON WIRELESS GENERATOR REPLACEMENT, ELECTRICAL UPGRADE, AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA FACILITY. MADISON HD 127362 | $40,000 |
| B100954427 | 2022-01-06 | Electrical | 1055 W MADISON ST | SWAPPING OLD GENERATOR FOR NEW | $5,000 |
| 100933656 | 2021-10-28 | Electrical | 4034 W 56TH ST | REPLACEMENT OF (3) EXISTING ANTENNAS WITH (3) NEW ANTENNAS, RADIO AND ANCILLARY EQUIPMENT. NO CHANGES TO USE OR HEIGHT. PREVIOUS PERMIT #100814798. VERIZON WIRELESS SITE MIDWAY EAS | $25,000 |
| 100933656 | 2021-10-28 | General construction | 4034 W 56TH ST | REPLACEMENT OF (3) EXISTING ANTENNAS WITH (3) NEW ANTENNAS, RADIO AND ANCILLARY EQUIPMENT. NO CHANGES TO USE OR HEIGHT. PREVIOUS PERMIT #100814798. VERIZON WIRELESS SITE MIDWAY EAS | $25,000 |
| 100941223 | 2021-10-22 | General construction | 3116 W BELDEN AVE | REMOVING (6) ANTENNAS, (6) COAX, (3) CABLES, (3) RRUS (1) RAYCAP, ADDING (3) COMMSCOPE ANTENNAS, (3) ERICSSON KRE105281/1 & (3) AIR6449 INTERGRADED RADIOS, (3) HYBRID CABLES, (6) C | $40,000 |
| 100941223 | 2021-10-22 | Electrical | 3116 W BELDEN AVE | REMOVING (6) ANTENNAS, (6) COAX, (3) CABLES, (3) RRUS (1) RAYCAP, ADDING (3) COMMSCOPE ANTENNAS, (3) ERICSSON KRE105281/1 & (3) AIR6449 INTERGRADED RADIOS, (3) HYBRID CABLES, (6) C | $40,000 |
| B100941005 | 2021-09-22 | Electrical | 3116 W BELDEN AVE | REPLACE OLD ANTENNAS WITH NEW ON A VERIZON CELL SITE | $10,000 |
| B100941008 | 2021-09-22 | Electrical | 4034 W 56TH ST | SWAP OUT EXISTING ANTENNAS FOR NEW ONES. VERIZON | $10,000 |
| 100934710 | 2021-08-12 | Electrical | 7580 N MILWAUKEE AVE | VERIZON WIRELESS REMOVING 3 COMMSCOPE ANTENNAS, ADDING 3 ERICSSON AIR6449 INTERGRADED RADIO, 3 6449 RRUS AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA ATC FACILITY. MILWAU | $40,000 |
| 100934710 | 2021-08-12 | General construction | 7580 N MILWAUKEE AVE | VERIZON WIRELESS REMOVING 3 COMMSCOPE ANTENNAS, ADDING 3 ERICSSON AIR6449 INTERGRADED RADIO, 3 6449 RRUS AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA ATC FACILITY. MILWAU | $40,000 |
| 100916711 | 2021-08-05 | General construction | 3636 S KEDZIE AVE | SPR 2019 CBRC: UPGRADE EXISTING WIRELESS COMMUNICATIONS SITE. INSTALL STAND BY GENERATOR, EXTEND CONCRETE PAD WITH REBAR AND UPGRADE ELECTRICAL EQUIPMENT AT AN EXISTING WIRELESS AN | $30,000 |
| 100916711 | 2021-08-05 | Electrical | 3636 S KEDZIE AVE | SPR 2019 CBRC: UPGRADE EXISTING WIRELESS COMMUNICATIONS SITE. INSTALL STAND BY GENERATOR, EXTEND CONCRETE PAD WITH REBAR AND UPGRADE ELECTRICAL EQUIPMENT AT AN EXISTING WIRELESS AN | $30,000 |
| B100934337 | 2021-08-05 | Electrical | 7580 N MILWAUKEE AVE | SWAP OUT ANTENNAS | $10,000 |
| 100931353 | 2021-07-19 | General construction | 6525 N CLARK ST | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 9 RRUS)AND 6 DIPLEXERS WITH RELATED SUPPORT EQUIPMENT/WIRING. RELOCATE 3RRU(S) FROM GROUND TO TOWER. INSTALL 3 NEW ANTENNA | $50,000 |
| 100931353 | 2021-07-19 | Electrical | 6525 N CLARK ST | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 9 RRUS)AND 6 DIPLEXERS WITH RELATED SUPPORT EQUIPMENT/WIRING. RELOCATE 3RRU(S) FROM GROUND TO TOWER. INSTALL 3 NEW ANTENNA | $50,000 |
| 100928473 | 2021-06-30 | Electrical | 9650 W FOSTER AVE | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 1 OVP WITH RELATED GROUND EQUIPMENT. INSTALL 6 NEW ANTENNA(S) AND 1 OVP AS PER PLANS. (OCCUPANCY GROUP U; TYPE IIB CONSTRU | $50,000 |
| 100928473 | 2021-06-30 | General construction | 9650 W FOSTER AVE | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 1 OVP WITH RELATED GROUND EQUIPMENT. INSTALL 6 NEW ANTENNA(S) AND 1 OVP AS PER PLANS. (OCCUPANCY GROUP U; TYPE IIB CONSTRU | $50,000 |
| 100928912 | 2021-06-29 | Electrical | 7177 W ARMITAGE AVE | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 9 RRH(S) AND 6 DIPLEXERS WITH RELATED SUPPORT EQUIPMENT/WIRING. RELOCATE 3 RRU(S) FROM GROUND TO TOWER. INSTALL 3 NEW ANT | $50,000 |
| 100928912 | 2021-06-29 | General construction | 7177 W ARMITAGE AVE | SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 9 RRH(S) AND 6 DIPLEXERS WITH RELATED SUPPORT EQUIPMENT/WIRING. RELOCATE 3 RRU(S) FROM GROUND TO TOWER. INSTALL 3 NEW ANT | $50,000 |
| B100927771 | 2021-06-24 | Electrical | 9650 W FOSTER AVE | REMOVE AND ADD 6 NEW ANTENNAS | $10,000 |
| B100928147 | 2021-06-24 | Electrical | 6525 N CLARK ST | REMOVE AND INSTALL (3) NEW ANTENNAS | $5,000 |
| B100928127 | 2021-06-23 | Electrical | 7177 W ARMITAGE AVE | INSTALL 3 NEW ANTENNAS | $5,000 |
| 100909268 | 2021-06-16 | Electrical | 1516 W AINSLIE ST | MODIFICATIONS -GENERATOR REPLACEMENT AND ELECTRICAL UPGRADES AT EXISTING WIRELESS SITE | $15,000 |
| 100909268 | 2021-06-16 | General construction | 1516 W AINSLIE ST | MODIFICATIONS -GENERATOR REPLACEMENT AND ELECTRICAL UPGRADES AT EXISTING WIRELESS SITE | $15,000 |
| 100921175 | 2021-06-10 | General construction | 1924 E 87TH ST | PROPOSED GENERATOR REPLACEMENT & ELECTRICAL UPGRADES AT AN EXISTING WIRELESS SITE. | $15,000 |
| 100921175 | 2021-06-10 | Electrical | 1924 E 87TH ST | PROPOSED GENERATOR REPLACEMENT & ELECTRICAL UPGRADES AT AN EXISTING WIRELESS SITE. | $15,000 |
| 100920465 | 2021-05-05 | Electrical | 1015 N HALSTED ST | VERIZON WIRELESS SWAPPING 3 ANTENNAS, ADDING 3 RRUS, AND CONDUCTING ROUTINE MAINTENANCE TO UPGRADE EXISTING TELECOM FACILITY LOCATED ON BUILDING ROOFTOP. HALSTED & BRANCH 239376. | $40,000 |
| 100920984 | 2021-05-05 | General construction | 1546 N ORLEANS ST | VERIZON WIRELESS SWAPPING 9 ANTENNAS, ADDING 6 RRUS, REMOVING 12 CABLES, 6 DIPLEXERS, 3 RRUS, AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA FACILITY. SEDGWICK, 171011 | $40,000 |
| 100920984 | 2021-05-05 | Electrical | 1546 N ORLEANS ST | VERIZON WIRELESS SWAPPING 9 ANTENNAS, ADDING 6 RRUS, REMOVING 12 CABLES, 6 DIPLEXERS, 3 RRUS, AND CONDUCTING ROUTINE MAINTENANCE TO EXISTING ANTENNA FACILITY. SEDGWICK, 171011 | $40,000 |
| 100920465 | 2021-05-05 | General construction | 1015 N HALSTED ST | VERIZON WIRELESS SWAPPING 3 ANTENNAS, ADDING 3 RRUS, AND CONDUCTING ROUTINE MAINTENANCE TO UPGRADE EXISTING TELECOM FACILITY LOCATED ON BUILDING ROOFTOP. HALSTED & BRANCH 239376. | $40,000 |
| B100920916 | 2021-05-04 | Electrical | 1546 N ORLEANS ST | REMOVE AND REPLACE VERIZON ANTENNAS WITH NEW ONES | $5,000 |
| 100920652 | 2021-05-03 | General construction | 4321 N KNOX AVE | REINSTATE PERMIT NO. 100863817; NO CHANGE TO CONTRACTORS | $500 |
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 →