Preview 316,582 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 2026-09-20.

Chicago · permit 100788456

1421 N ELSTON AVE

REMOVE EXISTING ANTENNAS/RADIOS AND INSTALL (6) NEW ANTENNAS, (6) NEW RADIOS WITH ASSOCIATED CABLING ON NEW PIPE MOUNTS ON EXISTING SPRINT FACILITY. INSTALL (1) NEW CABINET WITHIN EXISTING COMPOUND, AS PER PLANS. SPRINT SITE# CH52XC255 / IL-CHI5133. ELECTRICAL PERMIT# 100788449. PREVIOUS BUILDING PERMIT# 100347425.PERMIT# 100422905

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-10-18
Issued
2018-10-18
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
SAC WIRELESS, LLC.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
24

Data as of 2026-09-20.

Other permits issued in Chicago, October 2018