Permit Record

Alteration Residential

6 N Michigan Ave, Chicago, IL

ClassificationPERMIT – EXPRESS PERMIT PROGRAMResidential Alteration
Reliable value$4,360,044
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Six North Michigan Condominium Association
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
1710312017
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
41.8822, -87.6245
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 7, 2025
Applied
Jul 8, 2025
Work class
Residential
Description
Source description

TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 41000 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: ALL ELEVATIONS.

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
May 2, 2026 · 13:25 UTC
Last seen
May 15, 2026 · 08:56 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

21 permits at this parcel (parcel 1710312017) · Mar 25, 2011 – Aug 7, 2025

  1. Aug 7, 2025This permitAlteration Residential · Issued$4,360,044
  2. Aug 5, 2025B200434434MEP Electrical · Finaled$40,000
  3. Mar 26, 2024B200002736MEP Electrical · Pending$180,000
  4. Mar 31, 2022100956436Alteration Commercial · Finaled$2,000,000Mapp LLC
  5. Jul 26, 2021100930742MEP Plumbing$138,484Allied Waterproofing, INC.
  6. Jul 14, 2020100877645Roofing$358,000
  7. Jun 18, 2020100865111Alteration Commercial · Finaled$70,000Rooftopia LLC
  8. Apr 16, 2020100867119Alteration Residential · Finaled$15,000Chicago Roof Deck & Garden, LLC
  9. Aug 29, 2019100838517MEP Electrical$49,000Hde INC
  10. Nov 16, 2018100788891Alteration Commercial · Finaled$250,000Leopardo Construction INC
  11. Jun 21, 2018100754289Alteration Commercial · Finaled$8,000Ci Design & Build LLC
  12. Jun 20, 2018100768596Roofing$106,875Cairo & Sons Roofing CO., INC. Dba Csr Roofing Con
  13. Mar 26, 2018100747724Alteration Commercial · Finaled$2,500Elevation Design Build, LLC
  14. Jul 31, 2017100717792Alteration Residential$215,000Berglund Construction Company
  15. Jun 6, 2016100653695Roofing$18,400
  16. Jul 10, 2015100590430Alteration Commercial · Finaled$20,000Elevation Design Build, LLC
  17. Mar 21, 2013100482429MEP Electrical$12,550Space Builders, INC.
  18. Mar 26, 2012100424865Alteration Commercial · Finaled$75,000Leopardo Construction INC
  19. Jun 20, 2011100398893Alteration Residential$12,000Rkb Wireless Technologies, INC.
  20. Apr 25, 2011100378160Alteration Commercial · Finaled$100,000Hagge Construction Company, INC.
  21. Mar 25, 2011100384518Alteration Commercial · Finaled$4,500Before & After Construction Company, Incorporated

Full permit history at this parcel · as of Aug 21, 2026.

Developer details
Permit #
B200433004
Canonical ID
3:B200433004
Source permit ID
B200433004
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