Permit Record

Addition Residential

1827 24th St NW, Washington, DC 20008

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Michael Ossolinki
Owner
Ethan D Grossman, Trustee
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
2519-0811
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 ALTERATION REPAIR
Geocode & dates
Coordinates
38.9151, -77.0524
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 20, 2009
Applied
Not in source
Work class
Residential
Description
Source description

ADD 106 SF BREAKFAST ROOM ADDITION. MODIFY EXISTING MECHANICAL, DRAINAGE, AND ELECTRICAL COMPONENTS AS REQUIRED. ENLARGED OPENINGS IN BEARING WALLS TO ACCOMODATE NEW DOORS.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 18, 2026 · 23:58 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

4 permits at this parcel (parcel 2519-0811) · Oct 20, 2009Apr 25, 2011

  1. Apr 25, 2011P1104584MEP Plumbing · Expired
  2. May 19, 2010P1004064MEP Plumbing · Expired
  3. Nov 10, 2009E1000971MEP Electrical · Issued
  4. Oct 20, 2009This permitAddition Residential · Finaled

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

Developer details
Permit #
B0908918
Canonical ID
243:B0908918
Source permit ID
B0908918
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