Permit Record

Alteration Residential

4423 W Walton St, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$137,500
ContractorMarquez Contractors Corporation →
Permit record
Parties
Contractor
Marquez Contractors Corporation
Applicant
Not in source
Owner
Marquez Contractors CORP. C/o Joseph Marquez
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
1603318013
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
41.8978, -87.7370
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 23, 2020
Applied
Jan 23, 2020
Work class
Residential
Description
Source description

EXIST.2 STORY W/BSMT. AND ATTIC FRAME/BRICK RESID.BLDG.- 3 D.U.-INT.REMODELING AS PER PLANS. REPLACE EXIST.REAR ENCLOSED PORCH W/NEW OPEN WOOD PORCH. REPLACE EXIST.FRONT WOOD STAIRWAY W/ROOF AS APPROVED ON 100793621 (SAME DESIGN). NEW REAR CONCRETE PAD FOR PARKING. ALL WORK AS PER APPROVED PLANS AND PERMIT.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 UTC
Last changed
May 12, 2026 · 00:32 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 1603318013) · Jun 18, 2018 – Jan 23, 2020

  1. Jan 23, 2020This permitAlteration Residential · Finaled$137,500Marquez Contractors Corporation
  2. Dec 4, 2019100853586MEP Electrical$25,000Marquez Contractors Corporation
  3. Feb 25, 2019100793621Alteration Commercial · Finaled$200,000Kc Construction & Renovation Ltd
  4. Jun 18, 2018100767387Alteration Residential · Finaled$20,000Kc Construction & Renovation Ltd

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

Other permits by Marquez Contractors Corporation

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Developer details
Permit #
100858563
Canonical ID
3:100858563
Source permit ID
100858563
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