Permit Record

MEP Plumbing

1228 Walter St SE, Washington, DC 20003

ClassificationSUPPLEMENTAL - PLUMBING AND GASResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; McLaughlin, Mary A
Owner
McLaughlin, Mary 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
1015-0230
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
38.8870, -76.9891
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 12, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Plumbing trade Permit

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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

5 permits at this parcel (parcel 1015-0230) · Sep 14, 2010 – Mar 12, 2025

  1. Mar 12, 2025This permitMEP Plumbing · Issued
  2. Jan 11, 2023P2303210MEP Plumbing · Finaled
  3. Jun 2, 2017P1706366MEP Plumbing · Expired
  4. May 31, 2017M1702466MEP Mechanical HVAC · Finaled
  5. Sep 14, 2010B1010042Alteration Commercial · Expired

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

Developer details
Permit #
P2504877
Canonical ID
243:P2504877
Source permit ID
P2504877
Browse Washington, DC permits in the Market Explorer →Pull this permit via /v1/permits →