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 101068045

310 S MICHIGAN AVE

SPR 2019 CBC: REPLACE EXISTING CONCRETE PAVER ROOFTOP DECK WITH NEW PORCELAIN PAVER 4375 SF SHARED NONCOMBUSTIBLE ROOFTOP DECK AT EXISTING 23RD LEVEL INCLUDING NEW PERGOLA, VERANDA, GUARDDRAILINGS, CABINETRY, SCREENING, AND TURF AT EXISTING 34-STORY, 234 DWELLING UNIT BUILDING WITH 295 PARKING SPACES (OCCUPANCY TYPE R-2, TYPE 1A CONSTRUCTION). STRUCTURAL PEER REVIEW.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-04-24
Issued
2025-07-22
Time to issue
89 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, July 2025