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 101012786

4100 W FERDINAND ST

SPR 2019 CBC: INSTALLATION OF NEW 235.2 KW SOLAR PV SYSTEM ON THE ROOF OF EXISTING BUILDING -408 PV PANELS WITH 3 INVERTERS. PROPOSED ARRAYS WILL BE FLUSH MOUNTED ON AN ALUMINUM RAIL RACKING SYSTEM, TOP OF THE PANELS IS LESS THAN 1' ABOVE EXISTING ROOF AND CANNOT BE SEEN FROM STREET LEVEL. NO CHANGES TO THE EXISTING BUILDING STRUCTURE OR OCCUPANCY CATEGORY. ELECTIRCAL WORK TO CONNECT THE PV SYSTEM. (OCCUPANCY CAT: S-1; CONSTRUCTION TYPE: IIB)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-05-22
Issued
2023-06-09
Time to issue
18 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
23

Data as of 2026-09-20.

Other permits issued in Chicago, June 2023