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 B200467892

310 W DIVISION ST

DUCTWORK EXTENSION/RECONFIGURATION, HYDRONIC PIPING EXTENSION/RECONFIGURATION, GAS PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 3 SYSTEMS : 3 BOILER - HOT WATER(WEIL MCLAIN, EVG399, MECHANICAL ROOM) 1 EXHAUST FAN(COOK, 330QMX-HP, MECHANICAL ROOM) 1 OTHER AIR HANDLING EQUIPMENT(MAINSTREAM, CDP-500-7.5-208, MECHANICAL ROOM) . ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), MECHANICAL ROOM.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Electrical
Nature of work
Other
Work
Mechanical Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2026-04-27
Issued
2026-05-15
Time to issue
18 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
8

Data as of 2026-09-21.

Other permits issued in Chicago, May 2026