Permit Record

Alteration Commercial

225 Emerson St NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Sara Langmead
Owner
Hampshire Gardens
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
3324-0001
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
VARIANCE
Geocode & dates
Coordinates
38.9504, -77.0149
Geocode confidence
95%
Geocode source
Not in source
Issued
May 11, 2026
Applied
Not in source
Work class
Residential
Description
Source description

Subtitle 12-E DCMR, mechanical code supplement of 2021, is amended as follows: IMC - 2021 Article 1109.3.2 Refrigerant pipes shafts using group "A2L" or "B2L" refrigerant shall be naturally or mechanically ventilated. Please see attachment M-1.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen by PermitCore
Jun 15, 2026 · 17:24 UTC
Last seen
Aug 12, 2026 · 10:17 UTC
Last changed
Aug 11, 2026 · 10:11 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

12 permits at this parcel (parcel 3324-0001) · Feb 6, 2012 – May 11, 2026

  1. May 11, 2026This permitAlteration Commercial · Issued
  2. May 11, 2026MVQ2600033Alteration Commercial · Issued
  3. Mar 11, 2026MVQ2600034Alteration Commercial · Issued
  4. Feb 7, 2023B2303121Alteration Commercial · Expired
  5. Feb 24, 2015P1503727MEP Plumbing · Finaled
  6. Feb 19, 2015E55674320MEP Electrical · Issued
  7. Feb 10, 2015B1504315Alteration Commercial · Issued
  8. Nov 25, 2014P77225567MEP Plumbing · Finaled
  9. Oct 16, 2014E1500424MEP Electrical · Finaled
  10. Oct 1, 2014B1412434Alteration Commercial · Finaled
  11. Sep 25, 2014EHOP1490913Other · Issued
  12. Feb 6, 2012E1203261MEP Electrical · Expired

Full permit history at this parcel · as of Aug 12, 2026.

Developer details
Permit #
MVQ2600035
Canonical ID
243:MVQ2600035
Source permit ID
MVQ2600035
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