What was permitted
A significant demolition project is underway at 400 S LaSalle St in Chicago's Loop, specifically targeting non-load bearing partitions within an existing office building. This initial phase of work spans from the basement up to the 7th floor, and also includes demolition on the mechanical penthouse.
Issued on July 1, 2026, this permit has a reported project cost of $3,950,000, indicating a substantial undertaking. KELSO-BURNETT CO. is the contact for this extensive demolition work.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 101083036 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | DDS 2019 CBRC: DDS 2019 CBRC: PHASE 1 OF 3: DEMOLITION OF NON LOAD BEARING PARTITIONS ON BASEMENT, 1ST THROUGH 7TH FLOORS OF EXISTING OFFICE BUILDING AS PER PLANS. TO ALSO INCLUDE DEMOLITION WORK ON THE MECHANICAL PENTHOUSE. 1A CONSTRUCTION. B-BUSINESS CONSULTANT REVIEWER: V3 COMPANIES |
| Floor / unit | — |
| Estimated cost | $3,950,000 |
| Approved | May 8, 2026 |
| Issued | July 1, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Legacy Gi Tc 400 Lasalle LLC
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