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General ConstructionJefferson ParkPermit issued

Interior Alterations at 6011 N Mason Ave, Jefferson Park

6011 N MASON AVE, Jefferson Park

Winston

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Reported project cost

$218,000

As declared on the permit filing.

Issued
November 2, 2026
Expires
—
License
—

What was permitted

This permit covers significant interior alterations to a two-story single-family home in the Jefferson Park neighborhood. Homeowners undertaking similar renovations can use this as a benchmark for understanding project scope and potential costs.

Issued on November 2, 2026, this Level 3 renovation has an active status and a reported project cost of $218,000. The work is being managed by A&V ZEMCIC INC.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101090117
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionSELF-CERT 2019 CBRC: LEVEL 3 INTERIOR ALTERATIONS ONLY TO 2-STORY SINGLE-FAMILY DWELLING. (OCCUPANCY R-5; TYPE VB CONSTRUCTION)
Floor / unit—
Estimated cost$218,000
ApprovedOctober 26, 2026
IssuedNovember 2, 2026
Expires—
BBL—
BIN—

Property owner

John Hartigan

Related searches

interior renovationsingle-family dwellingJefferson ParkChicagorenovation/alteration permit$200k+ cost