Permit Record

MEP Mechanical HVAC

151 N Franklin St, Chicago, IL

ClassificationHVAC / Mechanical
Reliable value$20,000
Permit record
Parties
Applicant
Not in source
Owner
Cna Insurance Companies
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
1709431003
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
41.8845, -87.6352
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 21, 2020
Applied
Apr 21, 2020
Work class
Not in source
Description
Source description

REVISION TO ORIGL PERMIT 100858752 TO CHANGE HVAC CONTRACTOR TO WESTSIDE MECHANICAL

Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 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

2 permits at this parcel (parcel 1709431003) · Jan 29, 2020Apr 21, 2020

  1. Apr 21, 2020This permitMEP Mechanical HVAC$20,000Executive Construction , INC.
  2. Jan 29, 2020100858752Alteration Commercial · Finaled$3,000,000Executive Construction , INC.

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

Other permits by Executive Construction , INC.

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

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Developer details
Permit #
100871439
Canonical ID
3:100871439
Source permit ID
100871439
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