Preview 555,290 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit 100782891

1550 S BLUE ISLAND AVE

MODIFICATION TO EXISTING TELECOM SITE - EQUIP. TO BE REMOVED: (3) CLEARWIRE ANTENNAS, (1) CLEARWIRE EQUIPMENT ANTENNANEW EQUIPMENT TO BE INSTALLED: (3) NEW SECTOR MOUNTS, (3) MIMO ANTENNAS, (3) 800/1900 MHZ ANTENNAS, (3) 800 MHZ RRHS, (3) MHZ 1900 MHZ RRHS, (3) HYBRID CABLES, (2) EQUIPMENT CABINETS, (1) PPC CABINET, (1) GPS CABINET

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2018-09-20
Issued
2018-09-20
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
CCSI NETWORKS LLC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, September 2018