Permit Record

Alteration Commercial

300 Longfellow St NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Fallon Johnson
Owner
Edwin Williamson
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
3294-0006
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
38.9575, -77.0164
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 4, 2013
Applied
Not in source
Work class
Residential
Description
Source description

Scope of work to include replacement of existing plumbing and electrical systems with new at same location, new drywall, flooring and finishes.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:03 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 3294-0006) · Dec 6, 2012 – Nov 8, 2017

  1. Nov 8, 2017AH1800227Other · Expired
  2. Nov 22, 2013EN1400422Other · Expired
  3. Nov 8, 2013B1401477Alteration Commercial · Issued
  4. Mar 18, 2013E1303816MEP Electrical · Finaled
  5. Feb 25, 2013P1303118MEP Plumbing · Issued
  6. Feb 4, 2013This permitAlteration Commercial · Finaled
  7. Dec 6, 2012PC15903953Other · Issued

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

Developer details
Permit #
B1303637
Canonical ID
243:B1303637
Source permit ID
B1303637
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