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 101005451

4183 W NELSON ST

SPR ERECT A NEW 2ND FL. UPPER STORY ADDITION, A NEW COVERED OPEN 1ST FL. REAR DECK, & INTERIOR ALTERATIONS THROUGHOUT THE EXISTING 1-STORY WITH BASEMENT DETACHED SINGLE FAMILY HOUSE AS PER PLANS. ESTABLISH TWO (2) OFF-STREET PARKING SPACES ON AN ASPHALTIC CONCRETE SURFACE MIN. 0.33' THICK WITH ACCESS TO A PUBLIC ALLEY. SQ. FT OF WORK: 2552 (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-03-20
Issued
2023-07-10
Time to issue
112 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
21

Data as of 2026-09-20.

Other permits issued in Chicago, July 2023