Permit Record

Residential

4120 18th St NW, Washington, DC 20011

ClassificationPOST CARD - ELECTRICAL - HEAVY UP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Gierhart, Cynthia
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
2638-0014
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
ELECTRICAL - HEAVY UP
Geocode & dates
Coordinates
38.9415, -77.0415
Geocode confidence
95%
Geocode source
Not in source
Issued
May 8, 2025
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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 2638-0014) · Jul 25, 2012 – May 8, 2025

  1. May 8, 2025This permitOther · Issued
  2. Feb 12, 2025B2502118Alteration Commercial · Finaled
  3. Jan 22, 2025F2500211Fence Wall · Finaled
  4. Oct 11, 2022P2300252MEP Plumbing · Finaled
  5. Aug 12, 2022E2210399MEP Electrical · Issued
  6. Jul 9, 2013E1306637MEP Electrical · Finaled
  7. Jul 25, 2012B1205412Alteration Commercial · Finaled

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

Developer details
Permit #
EH2503091
Canonical ID
243:EH2503091
Source permit ID
EH2503091
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