Permit Record

MEP Plumbing

4101 21st St NE, Washington, DC 20018

ClassificationSUPPLEMENTAL - PLUMBING AND GASResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Johnson, Lisa L
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
4230-0018
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
38.9398, -76.9749
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 11, 2026
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen by PermitCore
Jul 14, 2026 · 09:52 UTC
Last seen
Jul 31, 2026 · 10:05 UTC
Last changed
Jul 31, 2026 · 10:05 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

10 permits at this parcel (parcel 4230-0018) · Feb 26, 2015 – Jul 11, 2026

  1. Jul 11, 2026M2603850MEP Mechanical HVAC · Issued
  2. Jul 11, 2026This permitMEP Plumbing · Issued
  3. Jul 11, 2026E2610758MEP Electrical · Issued
  4. Dec 3, 2025E2602797MEP Electrical · Issued
  5. Sep 24, 2025M2505255MEP Mechanical HVAC · Issued
  6. Sep 15, 2025P2511265MEP Plumbing · Issued
  7. Aug 11, 2025E2512174MEP Electrical · Issued
  8. Aug 4, 2025BP2504296Other · Issued
  9. Jul 9, 2025BP2503960Other · Issued
  10. Feb 26, 2015PC14420830Other · Finaled

Full permit history at this parcel · as of Jul 31, 2026.

Developer details
Permit #
P2609655
Canonical ID
243:P2609655
Source permit ID
P2609655
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