Permit Record

MEP Mechanical HVAC

1921 N Sawyer Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorTropic Construction Corporation →
Permit record
Parties
Contractor
Tropic Construction Corporation
Applicant
Not in source
Owner
Access Housing, 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
1335405019
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
41.9162, -87.7085
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 20, 2016
Applied
Sep 20, 2016
Work class
Not in source
Description
Source description

REVISION TO PERMIT # 100611436 TO CHANGE HVAC CONTRACTOR TO HK MECHANICAL, INC

Provenance
First seen by PermitCore
May 2, 2026 · 13:00 UTC
Last seen
May 15, 2026 · 08:44 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 1335405019) · Aug 19, 2015 – Sep 20, 2016

  1. Sep 20, 2016This permitMEP Mechanical HVACTropic Construction Corporation
  2. Dec 22, 2015100628631MEP PlumbingTropic Construction Corporation
  3. Dec 7, 2015100611436New Construction Commercial · Finaled$358,398Tropic Construction Corporation
  4. Aug 19, 2015100604462DemolitionPro Excavating, INC.

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

Other permits by Tropic Construction Corporation

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 #
100670499
Canonical ID
3:100670499
Source permit ID
100670499
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