Interior Office Alterations at 231 S LaSalle St, Loop
231 S LA SALLE ST, Loop
What was permitted
A significant interior alteration project is underway in the Loop neighborhood, focusing on existing office space on the 13th floor. The work involves the construction of new non-load-bearing partitions and associated electrical and mechanical upgrades.
This permit, issued on June 22, 2026, is active with a reported project cost of $175,000. The project is categorized under business use and has been self-certified.
Businesses in the Loop can expect substantial costs for interior office renovations, with this project on the 13th floor estimated at $175,000.
What it cost
Issued
June 22, 2026
Expires
—
License
—
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Filed by SHAMROCK ELECTRIC CO.INC · 8 permits across 4 areas
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 101083767 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | — |
| Status | ACTIVE |
| Job Description | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 13TH 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 | $175,000 |
| Approved | May 27, 2026 |
| Issued | June 22, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
WINTRUST FINANCIAL CORPORATION