Preview 947,032 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 100944536

4309 W LAKE ST

SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE9 ANTENNA(S), 6 RRU(S) AND GROUND EQUIPMENT WITHRELATED SUPPORT/MOUNTING EQUIPMENT AND WIRING. INSTALL6 ANTENNA(S), 3 RRU(S) AND EQUIPMENT CABINETS WITHRELATED SUPPORT/MOUNTING EQUIPMENT AND WIRING AS PERPLANS (OCCUPANCY GROUP U; TYPE IIB CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-10-19
Issued
2021-10-19
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
ASCENDTEK LLC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
26

Data as of 2026-09-20.

Other permits issued in Chicago, October 2021