Permit Record

Alteration Commercial

9621 S WINSTON AVE, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$200,000
ContractorTWELVE24 GROUP, LLC
Permit record
Parties
Contractor
TWELVE24 GROUP, LLC
Applicant
Not in source
Owner
ZANDRA SHAW
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
Floor area
Not in source
Parcel & enrichment
Parcel APN
2508102022
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
41.7188, -87.6596
Geocode confidence
90%
Geocode source
Not in source
Issued
2026-06-25
Applied
2026-05-05
Work class
Commercial
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

Permits grouped by tax lot (parcel 2508102022) — same parcel, same project.

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Other permits by TWELVE24 GROUP, LLC

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Developer details
display_permit_id
101083102
canonical_uid
3:101083102
source_permit_id
101083102
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