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General ConstructionNear West SidePermit issued

Office Renovation and Mechanical Upgrade at 117 N Jefferson St, Near West Side

117 N JEFFERSON ST, Near West Side

Winston

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Reported project cost

$800,000

As declared on the permit filing.

Issued
November 2, 2026
Expires
—
License
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What was permitted

This permit is for significant interior demolition and renovation of 3rd-floor office space in a 3-story brick building in Chicago's Near West Side. The project involves merging three office suites and structural reinforcement for new mechanical systems.

The work, which includes constructing a new shaft for HVAC expansion, was issued on November 2, 2026, with a substantial reported cost of $800,000. OMEGA ELECTRIC CO., INC. is listed as the contact for this extensive renovation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101089795
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSELF-CERT 2019 CBC: INTERIOR DEMOLITION AND RENOVATION OF 3RD FLOOR OFFICE SPACE IN 3 STORY BRICK OFFICE BUILDING WITH BASEMENT, MERGING THREE OFFICE SUITES INTO ONE. STRUCTURAL REINFORCEMENT TO ROOF FRAMING FOR INSTALLATION OF NEW MECHANICAL DOAS AND VRF SYSTEM TO SERVICE 3RD FLOOR AND CONSTRUCTION OF NEW SHAFT FROM ROOF TO FIRST FLOOR (FOR FUTURE EXPANSION OF SYSTEM FOR ENTIRE BUILDING). NO CHANGE OF SQUARE FOOTAGE OR USE. (OCCUPANCY GROUP B, TYPE III A CONSTRUCTION)TOTAL AREA OF WORK: 10,082 SF
Floor / unit—
Estimated cost$800,000
ApprovedOctober 26, 2026
IssuedNovember 2, 2026
Expires—
BBL—
BIN—

Property owner

Erik Conrad

Related searches

office renovationmechanical systemNear West SideChicagoRenovation/Alteration$800,000 project