Permit Record

Alteration Commercial

40 O St NW, Washington, DC 20001

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Williams, Fannie M
Owner
Williams, Fannie M
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
0617-0225
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
38.9084, -77.0104
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 9, 2022
Applied
Not in source
Work class
Residential
Description
Source description

Sistering 8 joist to provide additional floor support.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:14 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 0617-0225) · Oct 18, 2018 – Dec 9, 2022

  1. Dec 9, 2022This permitAlteration Commercial · Finaled
  2. Oct 20, 2022BP2300253Other · Finaled
  3. Oct 20, 2022BP2300254Other · Finaled
  4. Oct 2, 2020M2100016MEP Mechanical HVAC · Issued
  5. Apr 10, 2020SOL2001109Solar PV · Issued
  6. Apr 3, 2020E2006364MEP Electrical · Issued
  7. Oct 18, 2018B1900813Alteration Commercial · Expired

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

Developer details
Permit #
B2301451
Canonical ID
243:B2301451
Source permit ID
B2301451
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