Permit Record

Alteration Residential

1224 W Webster Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
ContractorCbc, Incorporated →
Permit record
Parties
Contractor
Cbc, Incorporated
Applicant
Not in source
Owner
Stephen Muller
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
1432113019
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
41.9218, -87.6594
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 29, 2011
Applied
Jul 29, 2011
Work class
Residential
Description
Source description

CHANGE OF VENTILATION AND REFRIGERATION CONTRACTORS TO PERMIT #100372250

Provenance
First seen by PermitCore
May 2, 2026 · 12:54 UTC
Last seen
May 15, 2026 · 08:41 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

6 permits at this parcel (parcel 1432113019) · Jun 30, 2009 – Jan 5, 2023

  1. Jan 5, 2023101001378Roofing$19,000
  2. Jul 29, 2011This permitAlteration ResidentialCbc, Incorporated
  3. May 25, 2011100395660MEP Mechanical HVAC$13,900Dme Access LLC EVC046
  4. May 20, 2011100394476Alteration ResidentialCbc, Incorporated
  5. Mar 3, 2011100372250Alteration Commercial · Finaled$300,000Cbc, Incorporated
  6. Jun 30, 2009100297390Alteration Residential$2,100Phoenix Community Builders, INC.

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

Other permits by Cbc, Incorporated

Showing up to 12 most-recent permits by this contractor in the indexed window

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Developer details
Permit #
100404736
Canonical ID
3:100404736
Source permit ID
100404736
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