Preview 675,283 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 100859055

145 S WELLS ST

SELF CERT: INTERIOR ALTERATIONS FOR A FIRST TIME TENANT BUILD-OUT ON FLOORS 17, 18 AND 19 TO INCLUDE INTERCONNECTING STAIR BETWEEN 18 AND 19 AS PER PLANS. NO CHANGE TO EXISTING E-BUSINESS USE. STRUCTURAL PEER REVIEW INCLUDED.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-05-05
Issued
2020-05-05
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
BIG CONSTRUCTION LLC

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, May 2020