Permit Record

MEP Mechanical HVAC

28 Hamilton St NW, Washington, DC 20011

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Jones, Tandra A
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
3398-0049
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
38.9532, -77.0100
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 18, 2025
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:18 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 3398-0049) · Jun 14, 2013 – Sep 18, 2025

  1. Sep 18, 2025This permitMEP Mechanical HVAC · Issued
  2. Apr 4, 2021E2105521MEP Electrical · Finaled
  3. Mar 30, 2021B2105772Alteration Commercial · Finaled
  4. Apr 17, 2018B1807490Alteration Commercial · Expired
  5. Mar 17, 2015P1504242MEP Plumbing · Expired
  6. Jun 14, 2013E1306047MEP Electrical · Finaled

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

Developer details
Permit #
M2505156
Canonical ID
243:M2505156
Source permit ID
M2505156
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