Permit Record

New Construction Commercial

307 N Michigan Ave, Chicago, IL

ClassificationPERMIT - NEW CONSTRUCTIONCommercial New Construction
Reliable value$950,000
ContractorKnudsen Construction, INC. →
Permit record
Parties
Contractor
Knudsen Construction, INC.
Applicant
Not in source
Owner
Inter Capital Realty CORP
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
1710301006
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
41.8870, -87.6244
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 22, 2026
Applied
May 11, 2026
Work class
Commercial
Description
Source description

SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 14TH FLOOR OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. NO STRUCTURAL WORK. NO CHANGE IN USE. (OCCUPANCY TYPE: B-BUSINESS OFFICE; CONSTRUCTION TYPE: 1A)

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
Jul 24, 2026 · 09:56 UTC
Last seen
Jul 25, 2026 · 09:41 UTC
Last changed
Jul 24, 2026 · 09:56 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

34 permits at this parcel (parcel 1710301006) · Apr 22, 2009 – Jul 22, 2026

  1. Jul 22, 2026This permitNew Construction Commercial · Issued$950,000Knudsen Construction, INC.
  2. Mar 9, 2026101076234Alteration Commercial · Issued$2,600,000Knudsen Construction, INC.
  3. Jun 23, 2025101070770MEP Mechanical HVAC$6,000Kone Elevator Company
  4. May 12, 2025B200423947MEP Electrical · Finaled$351,294
  5. Oct 29, 2024B200402396MEP Electrical · Finaled$100
  6. Apr 13, 2021100915442Alteration Residential$75Illinois Design Solutions
  7. Feb 25, 2021100910310Alteration Residential$75Ridgeworth Roofing Company, INC.
  8. Sep 10, 2020100885125Alteration Residential$20,625Jlj Contracting, INC.
  9. Apr 26, 2018100752253Alteration Commercial · Finaled$225,000Development Resources INC.
  10. Jun 20, 2017100704748Alteration Commercial · Finaled$198,000Development Resources INC.
  11. Oct 21, 2016100676094Alteration Residential$69,400
  12. Oct 7, 2015100617603Alteration Residential$83,985
  13. Jun 23, 2014100524547New Construction Commercial · Finaled$103,730Rominger Construction CO.
  14. Mar 25, 2014100532694Alteration Residential$18,635I.f.d., Incorporated
  15. Jan 10, 2014100520070Alteration Commercial · Finaled$55,000Admiral Mechanical Services
  16. Aug 1, 2013100502499Alteration ResidentialOak Brook Mechanical
  17. Jul 29, 2013100483477Alteration Commercial · Finaled$75,000Rominger Construction CO.
  18. Jun 21, 2013100477473Alteration Commercial · Finaled$550,000Alps Construction, INC.
  19. Dec 12, 2012100457818Alteration Commercial · Finaled$170,000Rominger Construction CO.
  20. Sep 13, 2012100457658Roofing$291,880
  21. Dec 29, 2011100423329Alteration ResidentialAlps Construction, INC.
  22. Sep 6, 2011100409339Alteration Residential$152,000
  23. Aug 30, 2011100397275Alteration Commercial · Finaled$300,000Edison Construction Company
  24. Jun 6, 2011100381279Alteration Commercial · Finaled$300,000Edison Construction Company
  25. Apr 12, 2011100380304Alteration Commercial · Finaled$210,000Edison Construction Company
  26. Mar 15, 2011100380346Alteration Commercial · Finaled$95,000Edison Construction Company
  27. Feb 10, 2011100370100Alteration Commercial · Finaled$55,000Edison Construction Company
  28. Nov 9, 2010100354488Alteration Commercial · Finaled$220,000Edison Construction Company
  29. May 6, 2010100322167Alteration Commercial · Finaled$750,000Edison Construction Company
  30. Mar 22, 2010100331829Alteration Commercial · Finaled$496,355
  31. Feb 11, 2010100321831Alteration Commercial · Finaled$600,000Edison Construction Company
  32. Feb 9, 2010100315115Alteration Commercial · Finaled$397,000Edison Construction Company
  33. Dec 22, 2009100321144Alteration Commercial · Finaled$300,000Edison Construction Company
  34. Apr 22, 2009100279763Alteration Commercial · Finaled$175,000Edison Construction Company

Full permit history at this parcel · as of Jul 25, 2026.

Other permits by Knudsen Construction, INC.

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Developer details
Permit #
101082990
Canonical ID
3:101082990
Source permit ID
101082990
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