Permit Record

Alteration Residential

1117 W 18th Pl, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$150,000
ContractorRoc Development Group LLC →
Permit record
Parties
Contractor
Roc Development Group LLC
Applicant
Not in source
Owner
15th Avenue Properties LLC
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
1720409012
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
41.8572, -87.6539
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 3, 2018
Applied
Nov 28, 2017
Work class
Residential
Description
Source description

INTERIOR ALTERATION TO EXISTING 4 D.U. BUILDING WITH BASEMENT INCLUDING NEW REAR WOOD PORCH REPLACEMENT (SAME SIZE AND LOCATION) PER PLANS (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 12, 2026 · 00:31 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 1720409012) · Aug 3, 2010 – Jan 3, 2018

  1. Jan 3, 2018This permitAlteration Residential · Finaled$150,000Roc Development Group LLC
  2. Aug 3, 2010100356898Alteration Residential$500

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

Other permits by Roc Development Group LLC

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Developer details
Permit #
100733045
Canonical ID
3:100733045
Source permit ID
100733045
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