Preview 795,237 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 100998985

4121 N MAPLEWOOD AVE

PROPOSED 2ND FLOOR SOUTH SIDE DORMER EXTENSION, REAR ENTRANCE STOOP, EXTERIOR REPAIRS, INTERNAL RENOVATIONS TO DECONVERT FROM 2 STORY/2 UNIT RESIDENCE TO SFR, PER PLANS. CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-01-11
Issued
2023-03-29
Time to issue
77 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
5

Data as of 2026-09-20.

Other permits issued in Chicago, March 2023