Permit Record

MEP Mechanical HVAC

5540 Grayton St

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Elizabeth Gof
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
21074009.
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
42.4093, -82.9343
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 14, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

HEATING

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 20, 2026 · 18:23 UTC
Last seen
Aug 28, 2026 · 20:58 UTC
Last changed
May 20, 2026 · 18:23 UTC
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 21074009.) · Apr 24, 2019 – Dec 14, 2023

  1. Dec 14, 2023This permitMEP Mechanical HVAC · Issued
  2. Apr 24, 2019detroit_trades_MEC2019-02151MEP Mechanical HVAC · IssuedTri-Co Maintenance (2019 Mec)

Full permit history at this parcel · as of Aug 13, 2026.

Developer details
Permit #
detroit_trades_MEC2023-06218
Canonical ID
316:detroit_trades_MEC2023-06218
Source permit ID
detroit_trades_MEC2023-06218
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