Permit Record

MEP Plumbing

4504 Alton Pl NW, Washington, DC 20016

ClassificationSUPPLEMENTAL - PLUMBING AND GASResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Werb, Shari
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
1565-0066
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
38.9469, -77.0890
Geocode confidence
95%
Geocode source
Not in source
Issued
May 5, 2025
Applied
Not in source
Work class
Residential
Status
Current status
finaled
Source status
COMPLETED
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

7 permits at this parcel (parcel 1565-0066) · Mar 24, 2009 – May 5, 2025

  1. May 5, 2025This permitMEP Plumbing · Finaled
  2. May 5, 2025M2502847MEP Mechanical HVAC · Finaled
  3. Mar 12, 2013PC77471604Other · Finaled
  4. Dec 14, 2012P1301697MEP Plumbing · Finaled
  5. Nov 14, 2012B1301369Alteration Commercial · Finaled
  6. Mar 24, 2009M0900814MEP Mechanical HVAC · Expired
  7. Mar 24, 2009P0902767MEP Plumbing · Expired

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

Developer details
Permit #
P2506961
Canonical ID
243:P2506961
Source permit ID
P2506961
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