Preview Preview: 11,176 permits loaded from Chicago, Austin and Seattle. More cities are being added. Sourced from city open-data portals. Data as of 2026-09-16.

Chicago · permit B200481356

621 S PLYMOUTH CT

REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 MAKE UP AIR UNIT(AAON, RN-025-3-0-GABY-V0-21-000-A, ROOFTOP) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, EXTERIOR WORK, ROOF ONLY.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Work
Mechanical Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2026-08-04
Issued
2026-08-06

Value and contractor

Declared value Premium
Total fee Premium
N/A. Total fee is a premium field which requires a paid plan. However, this permit has no fee on record.
Contractor
OLD SCHOOL ENGINEERING LLC

Data as of 2026-09-07.