Permit Record

Addition Residential

3721 Warren St NW, Washington, DC 20016

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Thomas N Moreno
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
1892-0008
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
38.9450, -77.0737
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 14, 2019
Applied
Not in source
Work class
Residential
Description
Source description

REAR ADDITION - 2 STORY W/ BURIED BASEMENT , NEW DECK , NEW FRONT OFFICE UNDER EXISTING PORCH NO NEW HVAC REQUIRED.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:11 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

8 permits at this parcel (parcel 1892-0008) · Dec 29, 2012 – Apr 16, 2020

  1. Apr 16, 2020E2006735MEP Electrical · Issued
  2. Jan 31, 2020SOL2000480Solar PV · Issued
  3. Mar 27, 2019P1904967MEP Plumbing · Finaled
  4. Mar 27, 2019E1905800MEP Electrical · Finaled
  5. Mar 14, 2019This permitAddition Residential · Finaled
  6. Feb 28, 2014E1403643MEP Electrical · Finaled
  7. Feb 12, 2014B1404268Alteration Commercial · Finaled
  8. Dec 29, 2012PC89451459Other · Issued

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

Developer details
Permit #
B1812320
Canonical ID
243:B1812320
Source permit ID
B1812320
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