Permit Record

Alteration Commercial

55 W Wacker Dr, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$130,000
Permit record
Parties
Applicant
Not in source
Owner
Reed Slogoff
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
1709423008
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
41.8867, -87.6301
Geocode confidence
90%
Geocode source
Not in source
Issued
May 2, 2017
Applied
May 2, 2017
Work class
Commercial
Description
Source description

SELF CERT; INTERIOR ALTERATION TO EXISTING CORRIDOR ON THE 6TH FLOOR. NO CHANGE OF USE.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:01 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 5, 2026 · 04:40 UTC
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 1709423008) · Jul 17, 2008May 2, 2017

  1. May 2, 2017This permitAlteration Commercial · Finaled$130,00041 North Contractors, LLC
  2. Mar 13, 2017100691412Alteration Commercial · Finaled$1,200,00041 North Contractors, LLC
  3. Mar 13, 2017100693159Alteration Commercial · Finaled$20,000K-Com Transport Services INC
  4. Nov 21, 2016100678394Alteration Commercial · Finaled$65,000K-Com Transport Services INC
  5. Jan 22, 2009100275440Alteration ResidentialR.J. Olmen CO
  6. Dec 11, 2008100270902Alteration ResidentialBuiltech Construction, INC.
  7. Sep 17, 2008100257935Alteration Commercial · Finaled$100,000Sonoma Construction, LLC
  8. Jul 17, 2008100247927Alteration Commercial · Finaled$250,000Reed Illinois Corporation

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

Other permits by 41 North Contractors, LLC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
100699961
Canonical ID
3:100699961
Source permit ID
100699961
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →