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General ConstructionLoopPermit issued

Renovation/Alteration at 20 S Clark St, Loop

20 S CLARK ST, Loop

Winston

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Reported project cost

$600,000

As declared on the permit filing.

Issued
November 4, 2026
Expires
—
License
—

What was permitted

Commercial property owners in Chicago's Loop can review interior renovation projects like this one at 20 S Clark St. This permit details alterations to existing office and exercise spaces, with a change of occupancy to all assembly spaces.

The permit for this significant interior alteration was issued on November 4, 2026, and is currently active. The reported project cost is a substantial $600,000, with CURRENT COMMUNICATIONS CORP. listed as the contact.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101087473
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job description2019 SELF-CERT: INTERIOR ALTERATIONS TO EXISTING OFFICE AND EXERCISE SPACES, SUITE 1400 AND 1450. CHANGE OF OCCUPANCY TO ALL ASSEMBLY SPACES. NO WORK TO EGRESS SYSTEM. NO EXTERIOR WORK. (OCCUPANCY GROUP A-3 ASSEMBLY; CONSTRUCTION TYPE 1A)
Floor / unit—
Estimated cost$600,000
ApprovedOctober 13, 2026
IssuedNovember 4, 2026
Expires—
BBL—
BIN—

Property owner

Ravelin South Clark LLC

Related searches

renovationLoopChicagointerior alterationsassembly space$600,000 project cost