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General ConstructionLincoln ParkPermit issued

Rear Addition and Deck Work at 842 W Webster Ave, Lincoln Park

842 W WEBSTER AVE, Lincoln Park

Winston

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Reported project cost

$95,000

As declared on the permit filing.

Issued
June 9, 2026
Expires
—
License
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What was permitted

Homeowners in Lincoln Park can see the costs associated with significant home expansions. This project involves a 1-story rear addition designed to link an existing garage with a new rear deck. It also includes replacing the roof deck of a 2-story single-family residence.

This renovation project was issued on June 9, 2026, and has an active status. The reported project cost is $95,000, offering a benchmark for similar additions in the area. Piotr Karczmarzyk is listed as the contact.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number101073121
Work permit #—
Job filing number—
Work type—
StatusACTIVE
Job descriptionPROPOSED 1 STORY REAR ADDITION TO CONNECT EXISTING GARAGE TO PROPOSED REAR DECK, AND REPLACE ROOF DECK OF AN EXISTING 2 STORY SFR, PER PLANS. VARIATIONS #7/8/9-26-Z TO INCREASE MAXIMUM FLOOR AREA RATIO AND REDUCE THE MINIMUM REAR/SIDE SETBACKS, AND REDUCE THE MINIMUM REAR YARD OPEN SPACE APPROVED 04.17.2026.
Floor / unit—
Estimated cost$95,000
ApprovedAugust 18, 2025
IssuedJune 9, 2026
Expires—
BBL—
BIN—

Property owner

Dan Wallenberg

Related searches

rear additiondeck constructionLincoln ParkChicagorenovation permitsingle-family home$95,000