Permit Record

Alteration Commercial

433 Warner St NW, Washington, DC 20001

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Stephen Dumaine
Owner
Stephen Dumaine
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
0509-0135
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
SHED
Geocode & dates
Coordinates
38.9120, -77.0183
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 6, 2014
Applied
Not in source
Work class
Residential
Description
Source description

new 1 story shed to be built in backyard.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:06 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 0509-0135) · Aug 6, 2014 – Jun 5, 2025

  1. Jun 5, 2025M2503363MEP Mechanical HVAC · Issued
  2. Apr 18, 2015E68768036MEP Electrical · Issued
  3. Sep 10, 2014E1408876MEP Electrical · Finaled
  4. Aug 6, 2014This permitAlteration Commercial · Finaled

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

Developer details
Permit #
SD1400071
Canonical ID
243:SD1400071
Source permit ID
SD1400071
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