Permit Record

Alteration Residential

4152 W North Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$1,350
ContractorKarr Home Improvement →
Permit record
Parties
Contractor
Karr Home Improvement
Applicant
Not in source
Owner
Michael Cao
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1334427035
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
41.9099, -87.7309
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 28, 2009
Applied
Sep 28, 2009
Work class
Residential
Description
Source description

TUCKPOINTING FRONT OF THE BUILDING SOUTH SIDE SAE. CUT SCREWS TO CORRECT VIOLATIONS.

Provenance
First seen by PermitCore
May 2, 2026 · 12:52 UTC
Last seen
May 15, 2026 · 08:40 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

4 permits at this parcel (parcel 1334427035) · May 11, 2009 – Sep 28, 2009

  1. Sep 28, 2009This permitAlteration Residential$1,350Karr Home Improvement
  2. Sep 2, 2009100308826Temporary$4,700Gonzon Construction
  3. Jun 9, 2009100295445Alteration ResidentialGonzon Construction
  4. May 11, 2009100285290Alteration Residential · Finaled$3,500Nova C & D C/o Miguel Ruiz

Full permit history at this parcel · as of Jul 8, 2026.

Other permits by Karr Home Improvement

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Developer details
Permit #
100312468
Canonical ID
3:100312468
Source permit ID
100312468
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