Permit Record

Alteration Commercial

3926 12th St NE, Washington, DC 20017

ClassificationCONSTRUCTION - ALTERATION AND REPAIRCommercial Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Maddalena; Na Na
Owner
L Maddalena
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
3887-0804
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
38.9380, -76.9906
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 4, 2020
Applied
Not in source
Work class
Mixed
Description
Source description

Revision to B1911209 to address inspection finding "Duct should be part of approved plan."

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

4 permits at this parcel (parcel 3887-0804) · Jul 31, 2019 – Feb 4, 2020

  1. Feb 4, 2020This permitAlteration Commercial · Finaled
  2. Dec 16, 2019P2002192MEP Plumbing · Finaled
  3. Nov 22, 2019M2000619MEP Mechanical HVAC · Finaled
  4. Jul 31, 2019B1911209Alteration Commercial · Issued

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

Developer details
Permit #
B2004633
Canonical ID
243:B2004633
Source permit ID
B2004633
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