What was permitted
A significant renovation project is underway at 5207 S Harper Ave in Chicago's Hyde Park neighborhood, focusing on creating a non-hazardous laboratory space. This involves extensive interior alterations including new partitions, finishes, and vibration mitigation.
Issued on July 27, 2026, this project has an estimated cost of $3,500,000 and is currently active. REX ELECT. & TECHNOLOGIES LLC is the contact for this large-scale buildout.
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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 | 101085835 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | SELF-CERT 2019 CBC: QUANTUM LAB WEST SIDE PHASE 2 OF INITIAL BUILDOUT ON THE 8TH FLOOR WITHIN AN EXISTING MIXED-USE BUILDING FOR A NON-HAZARDOUS LABORATORY SPACE. WORK INCLUDES NEW NON-LOAD BEARING PARTITIONS, DOORS, CEILINGS, MILLWORK AND FINISHES AND VIBRATION MITIGATION STRUCTURE. ALONG WITH ASSOCIATED ELECTRICAL POWER AND LIGHING, MECHANICAL VENTILATION, AND PLUMBING WORK AS PER PLANS. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION) (STRUCTURAL PEER REVIEW) |
| Floor / unit | — |
| Estimated cost | $3,500,000 |
| Approved | July 22, 2026 |
| Issued | July 27, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Harper Court Holdings II
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