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General ConstructionLoopPermit issued

Interior 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
October 13, 2026
Expires
—
License
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What was permitted

This permit is for extensive interior alterations to an existing 15th-floor office space located at 307 N Michigan Ave in Chicago's Loop neighborhood. The work involves demolition, new partitions, and updates to mechanical, electrical, and plumbing systems, with no structural changes or change in use.

Issued on October 13, 2026, the reported project cost for these interior alterations is a substantial $950,000. PROGRESS ELECTRIC COMPANY is listed as the contact for this project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101085031
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 15TH FLOOR OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING NO STRUCTURAL WORK. NO CHANGE IN USE. (27 STORY BUILDING OCCUPANCY TYPE: B-BUSINESS OFFICE; CONSTRUCTION TYPE: 1A) AS PER PLANS.**CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS
Floor / unit—
Estimated cost$950,000
ApprovedJune 30, 2026
IssuedOctober 13, 2026
Expires—
BBL—
BIN—

Property owner

Inter Capital Realty CORP

Related searches

interior alterationsoffice spaceLoopChicagopermit - renovation/alteration$950,000