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 100726032

420 N MAY ST

REPLACE TWO CARRIER SELF-CONTAINED UNITS WITH ONE 12.5 TON, AND ONE 6 TON, AIR COOLED, R410A, AMERICAN STANDARD UNITS. THE 12.5 TON UNIT IS LOCATED AT GRADE, AND THE 6 TON UNIT IS LOCATED ON THE ROOF, AND THE UNITS ARE SERVING OFFICE SPACE.

Permit

Permit type
PERMIT - EASY PERMIT PROCESS
Class
Unknown
Trade
Mechanical
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2017-09-14
Issued
2017-09-14
Time to issue
same day

Value and contractor

Declared value
Log in with your free account
Total fee
Log in with your free account
Contractor
JP HEATING, INC

Chicago details

Review type
EASY PERMIT
Community area (code)
24

Data as of 2026-09-20.

Other permits issued in Chicago, September 2017