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Plumbing & ElectricalNear North SidePermit issued

Restroom Renovation at 454 N Columbus Dr, Near North Side

454 N COLUMBUS DR, Near North Side

Winston

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Reported project cost

$350,000

As declared on the permit filing.

Issued
July 8, 2026
Expires
—
License
—

What was permitted

Homeowners and property managers in the Near North Side can observe the significant investment in interior renovations, specifically the core restroom areas on the 36th and 37th floors of an existing building. This work includes new plumbing and electrical systems without changing the building's use.

This renovation project, with an estimated cost of $350,000, was issued on July 8, 2026. The permit is active and was handled through a self-certification process, with G S ELECTRIC listed as the contact.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101085030
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSELF-CERT 2019 CBRC -INTERIOR ALTERATION OF AN EXISTING 36TH AND 37TH RESTROOM CORE RENOVATION WITH NEW PLUMBING AND ELECTRICAL WORK - NO CHANGE IN USE (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION)
Floor / unit—
Estimated cost$350,000
ApprovedJune 22, 2026
IssuedJuly 8, 2026
Expires—
BBL—
BIN—

Property owner

Chicago Nbc Tower LP

Related searches

restroom renovationplumbingelectricalNear North SideChicagorenovation/alteration$350,000