Permit Record

Demolition

903 N Winchester Ave, Chicago, IL

ClassificationDemolition
Reliable value$25,000
ContractorB&k Concrete 1 INC
Permit record
Parties
Contractor
B&k Concrete 1 INC
Applicant
Not in source
Owner
Sustainabuild, 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
1706422022
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
41.8979, -87.6757
Geocode confidence
90%
Geocode source
Not in source
Issued
Oct 8, 2025
Applied
Oct 8, 2025
Work class
Not in source
Description
Source description

WRECK AND REMOVE A 1 STORY OVERSIZED MASONRY GARAGE (FRONT)

Provenance
First seen by PermitCore
May 2, 2026 · 13:11 UTC
Last seen
May 15, 2026 · 08:49 UTC
Last changed
May 12, 2026 · 00:35 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

5 permits at this parcel (parcel 1706422022) · Sep 15, 2008 – Oct 8, 2025

  1. Oct 8, 2025This permitDemolition$25,000B&k Concrete 1 INC
  2. Oct 8, 2025101072906Demolition$25,000B&k Concrete 1 INC
  3. Oct 8, 2025101072985Demolition$25,000B&k Concrete 1 INC
  4. Sep 16, 2025101070814New Construction Residential Mf · Issued$2,493,2634 Star Builders INC
  5. Sep 15, 2008100257635Alteration Residential$7,840

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

Other permits by B&k Concrete 1 INC

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Developer details
Permit #
101072984
Canonical ID
3:101072984
Source permit ID
101072984
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