Preview 887,040 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 101066872

4110 W NELSON ST

SPR 2019 CBRC - CONSTRUCT NEW SECOND FLOOR ADDITION AND INTERIOR ALTERATIONS INCLUDING MEP WORK TO EXISTING SFR (OCCUPANCY TYPE R5, CONSTRUCTION TYPE 3A) AS PER PLANS**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-05-27
Issued
2025-08-18
Time to issue
83 days

Chicago details

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

Data as of 2026-09-21.

Other permits issued in Chicago, August 2025