Office Renovation at 123 N Wacker Dr, Loop
123 N WACKER DR, Loop
What was permitted
Significant interior alterations are underway for existing office spaces across three floors at 123 N Wacker Dr in Chicago's Loop neighborhood. This extensive project involves demolition, the construction of new partitions, and upgrades to mechanical, electrical, and plumbing systems.
This renovation project, with an estimated cost of $5,150,000, was issued a permit on May 12, 2026, and is currently active. The work is being managed by 1A Construction and involves electrical work by SHAMROCK ELECTRIC CO.INC, with no anticipated changes to the building's business occupancy.
Homeowners and property owners in the Loop can expect to see substantial commercial construction activity with this multi-million dollar office renovation.
What it cost
Issued
May 12, 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 | 101082693 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | — |
| Status | ACTIVE |
| Job Description | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING OFFICE SPACE ON FLOORS 28,29 AND 30. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. 1A CONSTRUCTION. NO CHANGE TO B-BUSINESS OCCUPANCY. |
| Floor / Unit | — |
| Estimated Cost | $5,150,000 |
| Approved | May 11, 2026 |
| Issued | May 12, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
MW49 123 N WACKER LLC