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 100765123

56 E 47TH ST

MECHANICAL ONLY: ADD WATER SOURCE HEAT PUMPS TO EXISTING EXHAUST FANS AND MAKE-UP AIR UNITS; PROVIDE DUCTWORK AND GRILLES FOR NEW AND EXISTING AIR SYSTEMS; ADD CONDENSER WATER PIPING FOR NEW HEAT PUMPS; AND ADD GAS PIPE FOR NEW MAKE-UP AIR UNITS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-06-13
Issued
2018-07-06
Time to issue
23 days

Value and contractor

Declared value
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Total fee
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Contractor
S MECHANICAL

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
38

Data as of 2026-09-20.

Other permits issued in Chicago, July 2018