Permit Record

MEP Mechanical HVAC

20209 Greenlawn St

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Johnson, Sheila D.
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
16029698.
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
42.4427, -83.1525
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 13, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

liner install

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 20, 2026 · 18:26 UTC
Last seen
Aug 30, 2026 · 14:33 UTC
Last changed
May 20, 2026 · 18:26 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 16029698.) · Oct 27, 2025 – Nov 13, 2025

  1. Nov 13, 2025This permitMEP Mechanical HVAC · Issued
  2. Oct 27, 2025detroit_trades_MEC2025-06766MEP Mechanical HVAC · IssuedMich Consolidated Gas

Full permit history at this parcel · as of Aug 11, 2026.

Developer details
Permit #
detroit_trades_MEC2025-07089
Canonical ID
316:detroit_trades_MEC2025-07089
Source permit ID
detroit_trades_MEC2025-07089
Browse Detroit permits in the Market Explorer →Pull this permit via /v1/permits →