Permit Record

MEP Mechanical HVAC

1700 S Union Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorJunho Construction LLC →
Permit record
Parties
Contractor
Junho Construction LLC
Applicant
Not in source
Owner
Bcl 1700S. Union LLC Bcl 1700S. Union 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
1721301020
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
41.8591, -87.6450
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 31, 2018
Applied
Aug 31, 2018
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100728728 CHANGE HVAC CONTRACTOR TO CONTROL HEATING AND AIR CONDITIONING

Provenance
First seen by PermitCore
May 2, 2026 · 13:03 UTC
Last seen
May 15, 2026 · 08:45 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

3 permits at this parcel (parcel 1721301020) · Dec 14, 2017 – Aug 31, 2018

  1. Aug 31, 2018This permitMEP Mechanical HVACJunho Construction LLC
  2. Mar 21, 2018100752753MEP PlumbingSly Plumbing
  3. Dec 14, 2017100728728Alteration Commercial · Finaled$70,000Junho Construction LLC

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

Other permits by Junho Construction 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 #
100780809
Canonical ID
3:100780809
Source permit ID
100780809
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