What was permitted
For businesses in Chicago's Near North Side, this permit provides a cost reference for significant office renovations. The project involves interior alterations on the 5th floor, including new partitions, doors, ceilings, lighting, and updated mechanical, electrical, and plumbing systems.
This self-certified renovation project was issued on October 19, 2026, with a substantial estimated cost of $546,800. The work is being managed by MARTIN ELECTRIC CONST. CO - IN.
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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 | 101089250 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 5TH FLOOR OFFICE SUITE 535. NEW PARTITIONS DOORS CEILINGS LIGHTING AND FINISHES THROUGHOUT. NEW MECHANICAL ELECTRICAL AND PLUMBING WORK PER PLANS. (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION) |
| Floor / unit | — |
| Estimated cost | $546,800 |
| Approved | October 9, 2026 |
| Issued | October 19, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
640 Lasalle LLC.
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