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 100756897

4954 W BYRON ST

DECONVERT FROM 3 TO 2 EXISTING RESIDENTIAL UNITS. ERECT EAST AND WEST DORMER ADDITION (PERMIT AFTER THE FACT) ONTO EXISTING 1 1/2 STORY WITH BASEMENT BRICK BUILDING AND ERECT 6' HIGH WOOD FENCE AS PER PLANS. INCLUDES: ARCHITECTURAL, ELECTRICAL, PLUMBING AND HVAC. COACH HOUSE UNDER PERMIT #100719335 (NO REFRIGERATION WORK UNDER THIS PERMIT)*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
2018-05-30
Issued
2018-09-12
Time to issue
105 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
15

Data as of 2026-09-20.

Other permits issued in Chicago, September 2018