Permit Record

Alteration Commercial

410 11th St NE 9, Washington, DC 20002

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Carlyn Madden
Owner
Carlyn Madden
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
0962-0092
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
38.8953, -76.9918
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 3, 2017
Applied
Not in source
Work class
Residential
Description
Source description

Upgrading tile floor and retiling shower.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:09 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 0962-0092) · Oct 19, 2012 – Feb 3, 2017

  1. Feb 3, 2017This permitAlteration Commercial · Issued
  2. May 25, 2016F1600368Fence Wall · Issued
  3. Mar 11, 2015EHOP1590398Other · Issued
  4. Jan 14, 2015B1503418Alteration Commercial · Issued
  5. Oct 19, 2012B1300781Alteration Commercial · Issued

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

Developer details
Permit #
B1704320
Canonical ID
243:B1704320
Source permit ID
B1704320
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