Permit Record

Alteration Commercial

4817 43rd St NW, Washington, DC 20018

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Jonathon Smith
Owner
Jonathon Smith
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
1672-0011
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
ADDITION
Geocode & dates
Coordinates
38.9529, -77.0836
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 6, 2010
Applied
Not in source
Work class
Not in source
Description
Source description

New 1 350sq ft story addition and new deck

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 18, 2026 · 23:59 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 1672-0011) · Oct 6, 2010 – Aug 23, 2021

  1. Aug 23, 2021P2108251MEP Plumbing · Issued
  2. Nov 6, 2020F2100093Fence Wall · Expired
  3. Jun 23, 2020F2000571Fence Wall · Expired
  4. Dec 13, 2010M1100451MEP Mechanical HVAC · Finaled
  5. Dec 10, 2010E1101760MEP Electrical · Finaled
  6. Nov 15, 2010B1101352Alteration Commercial · Expired
  7. Oct 6, 2010This permitAlteration Commercial · Finaled

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

Developer details
Permit #
B1008458
Canonical ID
243:B1008458
Source permit ID
B1008458
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