Nearby Permits

The scope of work includes the removal and replacement of one(1) generator

Alteration or repair at 151 E Wacker Dr, Chicago

Chicago Department of Buildings permit 101060827: issued Dec 2, 2024 for alteration or repair work at 151 E Wacker Dr. The scope of work includes the removal and replacement of one(1) generator, two (2) automatic transfer switches and the mechanical connections for the supply and exhaust system. Existing fuel systems and accessories to be reused to the fullest extent possible. The generator is located in the lower level of the west tower, while the automatic transfer switches are located in the lower level electrical rooms as well as the penthouse rooms. Fan removal and ductwork modifications will be required in the west tower generator room and adjacent storage room. New intake and exhaust louvers will be required. New intake wall penetration, louvers and ductwork shall be required for the tower to maintain distance separation from generator exhaust air. A new access door will be required to accommodate new ductwork. West tower generator will be replaced prior to the east tower generator (under separate permit). All downtime and cutovers shall occur after hours at a time agreed upon by the owner. CON.

Permit number
101060827
Issued
Type of work
Alteration or repair
Status
Other
Reported cost
$869,394
ZIP code
60601 (from the permit's location)
City's category
Permit - renovation/alteration
City's status
Suspended
Source
Chicago Department of Buildings permit data (this record)

Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.

All permits at 151 E Wacker Dr, and what's permitted nearby

Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 4, 06:37 UTC. Official data.

For agents and scripts: This page as Markdown ยท JSON