Permit Record

Addition Residential

3818 W 84th St, Chicago, IL

ClassificationAddition
Reliable value$7,000
ContractorKoby Construction Group, INC. →
Permit record
Parties
Contractor
Koby Construction Group, INC.
Applicant
Not in source
Owner
Kazimierz Kobylarczyk
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
1935306048
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
41.7405, -87.7176
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 10, 2014
Applied
Jun 10, 2014
Work class
Residential
Description
Source description

GARAGE

Provenance
First seen by PermitCore
May 2, 2026 · 12:57 UTC
Last seen
May 15, 2026 · 08:42 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

2 permits at this parcel (parcel 1935306048) · Jan 13, 2014 – Jun 10, 2014

  1. Jun 10, 2014This permitAddition Residential$7,000Koby Construction Group, INC.
  2. Jan 13, 2014100523691MEP Electrical$19,000Koby Construction Group, INC.

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

Other permits by Koby Construction Group, INC.

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Developer details
Permit #
100544899
Canonical ID
3:100544899
Source permit ID
100544899
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