What was permitted
A full building permit has been issued for the deconversion of a two-unit, two-story masonry building into a single-family home at 4057 W Patterson Ave in Chicago's Irving Park neighborhood. The project includes interior alterations and the removal of a rear enclosed porch.
This renovation permit is active and was issued on November 4, 2026, with a reported project cost of $200,000. AFFORDABLE CONSTRUCTION & ELEC is the contractor handling this deconversion.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 101089438 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | SC 2019 CBC; FULL BUILDING PERMIT FOR DECONVERSION OF EXISTING (2) DU, 2 STORY MASONRY W/BASEMENT TO SFR. INTERIOR ALTERATIONS AND REMOVAL OF EXISTING REAR YARD ENCLOSED FRAME PORCH AT ROOF AND 2ND FLOOR, EXISTING 1ST FLOOR PORCH TO REMAIN AS OPEN DECK, ALL PER PLANS AND 2019 CBC. OCCUPANCY GROUP R-5, CONSTRUCTION TYPE III-B. |
| Floor / unit | — |
| Estimated cost | $200,000 |
| Approved | October 8, 2026 |
| Issued | November 4, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Vince Vitulli
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