Permit Record

MEP Mechanical HVAC

3800 Windom Pl NW, Washington, DC 20016

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Hathaway, Fred
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
1833-0803
Climate zone (IECC)
4A
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
MECHANICAL
Geocode & dates
Coordinates
38.9453, -77.0749
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 3, 2023
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:15 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

6 permits at this parcel (parcel 1833-0803) · Apr 2, 2014 – Apr 3, 2023

  1. Apr 3, 2023This permitMEP Mechanical HVAC · Issued
  2. Mar 31, 2023E2306504MEP Electrical · Issued
  3. Dec 14, 2022P2302500MEP Plumbing · Issued
  4. Nov 29, 2022B2207648Addition Residential · Issued
  5. Jan 28, 2019B1904829Alteration Commercial · Issued
  6. Apr 2, 2014P1404487MEP Plumbing · Finaled

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

Developer details
Permit #
M2302527
Canonical ID
243:M2302527
Source permit ID
M2302527
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