Preview Preview: 9,095 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

840 W BLACKHAWK ST

Permits on record2
Declared valueSubscribers
Most recent2026-09-04
  1. 2026-09-04

    PERMIT - SIGNS

    SONO EAST APARTMENT HOMES: INTERNALLY ILLUMINATED SINGLE SIDED GROUND SIGN WITH PUSHED THROUGH ELEMENTS (W BLACKHAWK ST ELEVATION) - 3'-0" H X 8'-10" W (27 SQ FT); REPLACES DOB # 100477064 ISSUED 03/28/2013

    Contractor WINDY CITY SIGNS AND GRAPHICS, INCPermit 101087386
  2. 2026-09-04

    PERMIT - SIGNS

    SONO EAST APARTMENT HOMES: INTERNALLY ILLUMINATED SINGLE SIDED GROUND SIGN WITH PUSHED THROUGH ELEMENTS (N DAYTON ST ELEVATION) - 3'-0" H X 8'-10" W (27 SQ FT); REPLACES DOB # 100477063 ISSUED 03/27/2013

    Contractor WINDY CITY SIGNS AND GRAPHICS, INCPermit 101087387

Permit records published by the City of Chicago. Each entry links to the city's own record where the city provides one.