Permit Record

MEP Mechanical HVAC

1445 N Rockwell St, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorGrand Properties International LLC →
Permit record
Parties
Contractor
Grand Properties International LLC
Applicant
Not in source
Owner
Igor Michin 1415-1445 Rockwell 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
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1601212006
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
41.9080, -87.6919
Geocode confidence
90%
Geocode source
Not in source
Issued
Feb 26, 2020
Applied
Feb 26, 2020
Work class
Not in source
Description
Source description

REVISION TO PERMIT#100793633 ADD HVAC CONTRACTOR FIREPLACE SPECIALIST LLC

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

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

2 permits at this parcel (parcel 1601212006) · Aug 31, 2018 – Feb 26, 2020

  1. Feb 26, 2020This permitMEP Mechanical HVACGrand Properties International LLC
  2. Aug 31, 2018100754414New Construction Residential Mf · Finaled$918,200Grand Properties International LLC

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

Other permits by Grand Properties International LLC

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
Permit #
100864538
Canonical ID
3:100864538
Source permit ID
100864538
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