Permit Record

Alteration Commercial

427 S LA SALLE ST, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$1,000
ContractorM. A. MORTENSON COMPANY →
Permit record
Parties
Contractor
M. A. MORTENSON COMPANY
Applicant
Not in source
Owner
CORESITE REAL ESTATE CH1, 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
1716243033
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
41.8762, -87.6316
Geocode confidence
90%
Geocode source
Not in source
Issued
2026-06-23
Applied
2026-05-01
Work class
Commercial
Description
Source description

DDS 2019 CBRC: REVISION TO PERMIT 101070387 TO UPDATE RE-FEED INPUT PANELS 2A &2B.(OCCUPANCY GROUP: B / TYPE 1A CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
Jun 24, 2026 · 19:01 UTC
Last seen
Jun 27, 2026 · 11:02 UTC
Last changed
Jun 24, 2026 · 19:01 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

23 permits at this parcel (parcel 1716243033) · 2011-03-30 – 2026-06-23

  1. 2026-06-23This permitAlteration Commercial · Issued$1,000M. A. MORTENSON COMPANY
  2. 2026-04-21B200467019MEP Electrical · Issued$5,000
  3. 2025-08-19101070387Alteration Commercial · Issued$17,854,000M. A. MORTENSON COMPANY
  4. 2023-10-25101022414Alteration Commercial · Expired$2,000,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  5. 2022-11-07100992384Alteration Residential$1,026,500
  6. 2022-07-11100965851Alteration Residential$18,525
  7. 2021-09-17100940289RoofingGENERAL REFRIGERATION CORP
  8. 2021-03-04100911010Alteration Residential$50,890
  9. 2020-06-17100878402MEP Mechanical HVAC$18,000ALL TYPES ELEVATORS, INC.
  10. 2019-04-17100814916MEP Mechanical HVAC$15,000PARKWAY ELEVATORS, INC.
  11. 2018-10-01100785909Alteration Residential$152,320
  12. 2018-09-24100784684MEP Mechanical HVAC$3,840ALL TYPES ELEVATORS, INC.
  13. 2017-11-01100733718MEP Mechanical HVAC$3,000ALL TYPES ELEVATORS, INC.
  14. 2017-07-26100717240MEP Mechanical HVAC$498,000ALL TYPES ELEVATORS, INC.
  15. 2017-06-09100709952Alteration Residential$88,950
  16. 2013-04-11100475504Alteration Commercial · Finaled$100,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  17. 2013-03-21100465016Alteration Commercial · Finaled$625,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  18. 2012-10-22100453210Alteration Commercial · Finaled$500,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  19. 2012-08-14100453650Roofing$1,196,590
  20. 2012-03-14100423049Alteration Commercial · Finaled$1,000,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  21. 2011-11-21100410850Alteration Commercial · Finaled$102,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  22. 2011-08-24100403447Alteration Commercial · Finaled$200,000EXCLUSIVE CONSTRUCTION SERVICES, INC
  23. 2011-03-30100379027Alteration Commercial · Finaled$350,000EXCLUSIVE CONSTRUCTION SERVICES, INC

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

Other permits by M. A. MORTENSON COMPANY

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Developer details
display_permit_id
101081633
canonical_uid
3:101081633
source_permit_id
101081633
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