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General ConstructionLoopPermit issued

Office Interior Alterations at 231 S LaSalle St, Loop

231 S LA SALLE ST, Loop

Winston

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Reported project cost

$150,000

As declared on the permit filing.

Issued
June 15, 2026
Expires
—
License
—

What was permitted

This permit details interior alterations to an existing office space on the 4th floor of a building in the Loop. The work involves creating new non-load-bearing partitions, along with electrical and mechanical system modifications.

The project, with a reported cost of $150,000, was issued on June 15, 2026. SHAMROCK ELECTRIC CO.INC is the contact for this self-certified renovation/alteration permit.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101083765
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 4TH FLOOR OFFICE SPACE. WORK TO INCLUDE NEW NON LOAD BEARING PARTITIONS, ELECTRICAL AND MECHANICAL WORK AS PER PLANS. (1A CONSTRUCTION. B-BUSINESS USE)
Floor / unit—
Estimated cost$150,000
ApprovedMay 27, 2026
IssuedJune 15, 2026
Expires—
BBL—
BIN—

Property owner

Wintrust Financial Corporation

Related searches

office renovationinterior alterationsLoopChicagorenovation/alteration permit$150,000 project cost