Permit Record

Alteration Commercial

4224 16th St NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Agniezka Siarkowska
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
2645-0815
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
38.9428, -77.0368
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 27, 2012
Applied
Not in source
Work class
Residential
Description
Source description

REPLACE A FOUNDATION RETAINING WALL ASD TO PLANS

Status
Current status
expired
Source status
EXPIRED
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

5 permits at this parcel (parcel 2645-0815) · Nov 3, 2011 – Mar 27, 2012

  1. Mar 27, 2012This permitAlteration Commercial · Expired
  2. Jan 27, 2012M1200926MEP Mechanical HVAC · Expired
  3. Jan 6, 2012P1202273MEP Plumbing · Expired
  4. Dec 12, 2011E1201801MEP Electrical · Expired
  5. Nov 3, 2011B1201064Alteration Commercial · Expired

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

Developer details
Permit #
B1206676
Canonical ID
243:B1206676
Source permit ID
B1206676
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