Permit Record

MEP Plumbing

1923 12th St NW, Washington, DC 20009

ClassificationSUPPLEMENTAL - PLUMBING AND GASResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
1923 12th Street LLC
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
0305-0051
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
PLUMBING AND GAS
Geocode & dates
Coordinates
38.9162, -77.0278
Geocode confidence
95%
Geocode source
Not in source
Issued
May 6, 2010
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:00 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 0305-0051) · Mar 30, 2010May 6, 2010

  1. May 6, 2010This permitMEP Plumbing · Issued
  2. May 3, 2010E1005042MEP Electrical · Expired
  3. May 3, 2010E1005041MEP Electrical · Issued
  4. Apr 27, 2010M1001177MEP Mechanical HVAC · Expired
  5. Apr 26, 2010P1003627MEP Plumbing · Expired
  6. Mar 30, 2010B1000932Alteration Commercial · Issued

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

Developer details
Permit #
P1003862
Canonical ID
243:P1003862
Source permit ID
P1003862
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