Permit Record

Alteration Commercial

1801 Potomac Ave SE, Washington, DC 20003

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Robert Dalton; Robert Dalton
Owner
Robert Dalton
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
1114SE-0016
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
38.8830, -76.9781
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 24, 2020
Applied
Not in source
Work class
Residential
Description
Source description

roofing repair gutter repair mansrd repair replace old tiles with new

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

5 permits at this parcel (parcel 1114SE-0016) · Oct 20, 2010 – Jan 24, 2020

  1. Jan 24, 2020This permitAlteration Commercial · Expired
  2. Apr 7, 2011B1105655Alteration Commercial · Expired
  3. Mar 16, 2011B1104805Alteration Commercial · Expired
  4. Feb 9, 2011D1100137Demolition · Expired
  5. Oct 20, 2010B1100553Alteration Commercial · Expired

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

Developer details
Permit #
B2004291
Canonical ID
243:B2004291
Source permit ID
B2004291
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