Permit Record

MEP Mechanical HVAC

3921 N Ravenswood Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorGrenady Gorfin Decorating, INC. →
Permit record
Parties
Contractor
Grenady Gorfin Decorating, INC.
Applicant
Not in source
Owner
Amanda Norcross Brody
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
1419205036
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
41.9531, -87.6736
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 12, 2017
Applied
Jun 12, 2017
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100688081. CHANGE HVAC VENT TO METRO GROUP.

Provenance
First seen by PermitCore
May 2, 2026 · 13:01 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

3 permits at this parcel (parcel 1419205036) · May 27, 2010 – Jun 12, 2017

  1. Jun 12, 2017This permitMEP Mechanical HVACGrenady Gorfin Decorating, INC.
  2. May 10, 2017100688081Alteration Residential · Finaled$100,000Grenady Gorfin Decorating, INC.
  3. May 27, 2010100282506Alteration Commercial · Finaled$40,000Rago Electric CO.

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

Other permits by Grenady Gorfin Decorating, INC.

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Developer details
Permit #
100710154
Canonical ID
3:100710154
Source permit ID
100710154
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