Preview 887,040 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 100967663

431 N TROY ST

MEP UPGRADES TO INCLUDE REMOVAL OF EXISTING AHU, EF'S, WATER HEATERS AND INSTALLATION OF NEW EF'S, RTU, WATER HEATERS AND CHILLER AT GRADE W/ MASONRY ENCLOSURE, REPLACEMENT OF CEILING SYSTEMS. OCCUPANCY GROUP E-1, CONSTRUCTION TYPE IB - NO CHANGE.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-06-15
Issued
2022-06-15
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
23

Data as of 2026-09-20.

Other permits issued in Chicago, June 2022