Permit Record

MEP Mechanical HVAC

7149 S California Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable value$10,000
ContractorEl Cunado Heating & Air Condit
Permit record
Parties
Contractor
El Cunado Heating & Air Condit
Applicant
Not in source
Owner
Billy Nguyen
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
1925200022
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
41.7631, -87.6928
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 16, 2018
Applied
Jan 16, 2018
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100656997 CHANGE HVAC CONTRACTOR TO EL CUNADO HEATING & COOLING INC.

Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:45 UTC
Last changed
May 5, 2026 · 04:40 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

2 permits at this parcel (parcel 1925200022) · Jun 24, 2016 – Jan 16, 2018

  1. Jan 16, 2018This permitMEP Mechanical HVAC$10,000El Cunado Heating & Air Condit
  2. Jun 24, 2016100656997MEP Mechanical HVACSun'S Heating & Cooling

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

Other permits by El Cunado Heating & Air Condit

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No other permits by this contractor in the indexed window.
Developer details
Permit #
100743505
Canonical ID
3:100743505
Source permit ID
100743505
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