Preview 316,582 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 2026-09-20.

Chicago · permit 100669503

3520 S CALIFORNIA AVE

CONVERT ATTIC TO HABITABLE 2ND FL, ADDING 2 BEDROOMS. INTERIOR ALTERATIONS TO AN EXISTING 2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT PER PLANS. REPLACE 1 STORY OPEN FRAME REAR PORCH & ERECT FENCING, 6 FT HIGH IRON AT FRONT & REAR, 6 FT HIGH WOOD ON NORTH INTERIOR LOT LINE.(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
2016-12-06
Issued
2017-03-03
Time to issue
87 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
58

Data as of 2026-09-20.

Other permits issued in Chicago, March 2017