Permit Record

Alteration Commercial

401 N MICHIGAN AVE, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$35,000
ContractorINTERIOR ALTERATIONS →
Permit record
Parties
Contractor
INTERIOR ALTERATIONS
Applicant
Not in source
Owner
RCS 401 NORTH MICHIGAN HGA CABT 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
Floor area
Not in source
Parcel & enrichment
Parcel APN
1710137013
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
41.8894, -87.6241
Geocode confidence
90%
Geocode source
Not in source
Issued
2026-06-24
Applied
2026-06-17
Work class
Commercial
Description
Source description

SELF CERT 2019 CBRC - TENANT BUILDOUT OF 1,129 SQFT FOR BUSINESS OFFICE ON THE 15TH FLOOR, INCLUDING ALTERNATIONS TO MECHANICAL AND ELECTRICAL. (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION)

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen (no changes since)
Jun 26, 2026 · 11:50 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 1710137013) · 2024-10-10 – 2026-06-24

  1. 2026-06-24This permitAlteration Commercial · Issued$35,000INTERIOR ALTERATIONS
  2. 2026-03-13B200461707MEP Electrical · Issued$1,600
  3. 2025-12-17101077280Alteration Commercial · Issued$26,000DEVELOPMENT SOLUTIONS, INC
  4. 2025-12-16B200454102MEP Electrical · Issued$19,200
  5. 2025-08-01B200436273MEP Electrical · Issued$23,000
  6. 2024-11-25B200403497MEP Electrical · Finaled$792,135
  7. 2024-10-29B200403529MEP Electrical · Finaled$62,000
  8. 2024-10-10B200399831MEP Electrical · Issued$27,500

Full permit history at this parcel · as of 2026-06-28.

Other permits by INTERIOR ALTERATIONS

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
display_permit_id
101084617
canonical_uid
3:101084617
source_permit_id
101084617
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →