Permit Record

MEP Mechanical HVAC

3645 W 68th St, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorD Heating & Cooling
Permit record
Parties
Contractor
D Heating & Cooling
Applicant
Not in source
Owner
Jose Lopez
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
1923311006
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
41.7696, -87.7146
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 26, 2018
Applied
Jul 26, 2018
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100715462 TO CHANGE VENT CONTRACTOR TO D HEATING AND COOLING.

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

2 permits at this parcel (parcel 1923311006) · Nov 22, 2017 – Jul 26, 2018

  1. Jul 26, 2018This permitMEP Mechanical HVACD Heating & Cooling
  2. Nov 22, 2017100715462Alteration Residential · Finaled$38,900Father And Sons Home Improvement Ii, INC.

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

Other permits by D Heating & Cooling

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Developer details
Permit #
100774606
Canonical ID
3:100774606
Source permit ID
100774606
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