Permit Record

Alteration Residential

9336 S Jeffery Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
Permit record
Parties
Applicant
Not in source
Owner
At&t Mobile Usa
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
2501324009
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
41.7250, -87.5756
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 15, 2011
Applied
Jul 15, 2011
Work class
Residential
Description
Source description

CHANGE GC TO PHASE ONE CONSULTING FOR PERMIT 100384568

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
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

3 permits at this parcel (parcel 2501324009) · Oct 15, 2008May 24, 2017

  1. May 24, 2017100707181Alteration ResidentialCrestwood Tower Services, INC
  2. Jul 15, 2011This permitAlteration ResidentialPhase 1 Consulting, INC.
  3. Oct 15, 2008100262392Alteration Commercial · Finaled$30,000Sac Wireless, Incorporated

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

Other permits by Phase 1 Consulting, INC.

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Developer details
Permit #
100402857
Canonical ID
3:100402857
Source permit ID
100402857
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