Permit Record

MEP Mechanical HVAC

3437 W Douglas Blvd, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorGael Heating And Cooling INC
Permit record
Parties
Contractor
Gael Heating And Cooling INC
Applicant
Not in source
Owner
Wbwb LLC 3437 W. Douglas Blvd
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
1623216036
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
41.8623, -87.7119
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 13, 2022
Applied
Sep 13, 2022
Work class
Not in source
Description
Source description

HVAC CONTRACTOR CHANGE TO GAEL HEATING & COOLING INC ON PERMIT 100805194

Provenance
First seen by PermitCore
May 2, 2026 · 13:08 UTC
Last seen
May 15, 2026 · 08:48 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

4 permits at this parcel (parcel 1623216036) · Feb 25, 2019 – Sep 13, 2022

  1. Sep 13, 2022This permitMEP Mechanical HVACGael Heating And Cooling INC
  2. Jun 25, 2021100926850MEP Mechanical HVAC$7,500R.R.G. Construction Services LLC
  3. Jun 15, 2021100926904Alteration Residential$7,500R.R.G. Construction Services LLC
  4. Feb 25, 2019100805194Alteration Residential · Finaled$27,000R.R.G. Construction Services LLC

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

Other permits by Gael Heating And Cooling INC

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Developer details
Permit #
100988304
Canonical ID
3:100988304
Source permit ID
100988304
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