Permit Record

Alteration Commercial

644 Lexington Pl NE, Washington, DC 20002

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Ellen Psychas; Ellen Psychas Ellen Psychas
Owner
Ellen Psychas
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
0862-0137
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
ALTERATION AND REPAIR
Geocode & dates
Coordinates
38.8956, -76.9968
Geocode confidence
95%
Geocode source
Not in source
Issued
May 18, 2020
Applied
Not in source
Work class
Residential
Description
Source description

Repair/replace 400 SQF of the 600 SQF concrete patio in the backyard of 644 Lexington Pl. NE. The shaded area of the building plat represents the area of degraded concrete to be repaired at the north end of the homeowner's lot.

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:12 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

4 permits at this parcel (parcel 0862-0137) · Nov 17, 2009 – May 18, 2020

  1. May 18, 2020This permitAlteration Commercial · Expired
  2. May 14, 2020B2007174Alteration Commercial · Expired
  3. Dec 21, 2010B1102609Alteration Commercial · Expired
  4. Nov 17, 2009B1001275Alteration Commercial · Expired

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

Developer details
Permit #
B2007349
Canonical ID
243:B2007349
Source permit ID
B2007349
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