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General ConstructionLoopPermit issued

Interior Office Alterations at 307 N Michigan Ave, Loop

307 N MICHIGAN AVE, Loop

Winston

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Reported project cost

$950,000

As declared on the permit filing.

Issued
July 22, 2026
Expires
—
License
—

What was permitted

This project in the Loop involves interior alterations to an existing 14th-floor office space, including demolition, new partitions, and updates to mechanical, electrical, and plumbing systems. The work is being done within an existing Business (Type B) occupancy and Construction Type 1A, with no structural changes or change in use.

Issued on July 22, 2026, this interior renovation project has a reported cost of $950,000. PROGRESS ELECTRIC COMPANY is listed as the contact for this active permit.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101082990
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 14TH FLOOR OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. NO STRUCTURAL WORK. NO CHANGE IN USE. (OCCUPANCY TYPE: B-BUSINESS OFFICE; CONSTRUCTION TYPE: 1A)
Floor / unit—
Estimated cost$950,000
ApprovedMay 11, 2026
IssuedJuly 22, 2026
Expires—
BBL—
BIN—

Property owner

Inter Capital Realty CORP

Related searches

interior alterationsLoopChicagooffice renovationcommercial construction$950,000