Preview Preview: 9,085 permits loaded from Chicago, Austin and Seattle. More cities are being added. Sourced from city open-data portals. Data as of 2026-09-07.

Chicago · permit 101081426

1721 W 18TH ST

2019 CBC SPR: INTERIOR RENOVATION OF AN EXISTING TWO-STORY MIXED USE BUILDING WITH GROUND FLOOR RETAIL AND TWO EXISTING DWELLING UNITS TO CONSTRUCT A NEW REAR GROUND FLOOR CONVERSION UNIT (TYPE III-A CONSTRUCTION, R-3/M OCCUPANCY).

Permit type
PERMIT - RENOVATION/ALTERATION
Status
ACTIVE
Applied
2026-06-22
Issued
2026-09-02
Contractor
MULHERN COMPANIES INC
Declared value

Data as of 2026-09-07.