Permit Record

Addition Residential

5230 W Congress Pkwy, Chicago, IL

ClassificationAddition
Reliable value$20,000
ContractorR.Z. Services INC →
Permit record
Parties
Contractor
R.Z. Services INC
Applicant
Not in source
Owner
Mamie Johnson
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
1616119030
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
41.8740, -87.7561
Geocode confidence
90%
Geocode source
Not in source
Issued
Dec 20, 2016
Applied
Dec 20, 2016
Work class
Residential
Description
Source description

GARAGE

Provenance
First seen by PermitCore
May 2, 2026 · 13:01 UTC
Last seen
May 15, 2026 · 08:44 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

3 permits at this parcel (parcel 1616119030) · Aug 15, 2016 – Dec 20, 2016

  1. Dec 20, 2016This permitAddition Residential$20,000R.Z. Services INC
  2. Oct 7, 2016100671902MEP PlumbingR.Z. Services INC
  3. Aug 15, 2016100648626Alteration Residential · Finaled$55,000R.Z. Services INC

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

Other permits by R.Z. Services INC

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Developer details
Permit #
100683958
Canonical ID
3:100683958
Source permit ID
100683958
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