Permit Record

Alteration Commercial

1575 N Milwaukee Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$15,000
ContractorBlackwood Group LLC Series Blackwood Construction →
Permit record
Parties
Contractor
Blackwood Group LLC Series Blackwood Construction
Applicant
Not in source
Owner
Robert Berger
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
1706200010
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
41.9102, -87.6770
Geocode confidence
90%
Geocode source
Not in source
Issued
May 25, 2011
Applied
Jan 20, 2011
Work class
Commercial
Description
Source description

REPLACE TWO SETS OF WOOD STAIRS TO BASEMENT LEVEL WITH STEEL STAIRS ENCLUDING RATED ENCLOSURES. PROVIDE RATED CEILING THROUGHOUT ENTIRE BASEMENT AREA.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 12:53 UTC
Last seen
May 15, 2026 · 08:40 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

8 permits at this parcel (parcel 1706200010) · May 25, 2011 – Jan 1, 2025

  1. Jan 1, 2025B200408119MEP Electrical · Finaled$1,800
  2. Jan 1, 2025B200408120MEP Electrical · Finaled$3,200
  3. Jul 30, 2024101051033Alteration Commercial · Pending$1,000Tom Rectenwald Construction INC.
  4. Apr 3, 2024101044710Alteration Commercial · Pending$400,000Knoebel Construction INC
  5. Feb 15, 2024101031226Alteration Commercial · Pending$1,100,000Price Construction INC
  6. Aug 18, 2023101026531Alteration Residential$60,000Price Construction INC
  7. Apr 24, 2012100432885Alteration Residential$1,500
  8. May 25, 2011This permitAlteration Commercial · Finaled$15,000Blackwood Group LLC Series Blackwood Construction

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

Other permits by Blackwood Group LLC Series Blackwood Construction

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Developer details
Permit #
100376371
Canonical ID
3:100376371
Source permit ID
100376371
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