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 101037162

5623 S MASON AVE

SPR - 2019 CBC: RENOVATION OF EXISTING SINGLE FAMILY HOME. INTERIOR REMODEL OF 2ND FLOOR AND 3RD FLOOR PER PLANS. NEW 3RD FLOOR REAR PORCH ADDITION WITH STAIRS TO GRADE. MODIFICATION OF EXISTING 1ST AND 2ND FLOOR PORCH TO ALLOW FOR ADDITION. EXISTING MECHANICAL, ELECTRICAL AND PLUMBING SYSTEMS ARE MODIFIED TO ALLOW FOR THE NEW LAYOUT. EXISTING USE IS R-5 AND PROPOSED USE IS R-5. NO CHANGE TO BUILDING FOOTPRINT OR VOLUME**CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTION**

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-10-30
Issued
2025-07-15
Time to issue
624 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
56

Data as of 2026-09-20.

Other permits issued in Chicago, July 2025