Permit Record

Alteration Commercial

409 Constitution Ave NE, Washington, DC 20002

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Khue Cung
Owner
Khue N Cung
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
0815-0806
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
SPECIAL BUILDING
Geocode & dates
Coordinates
38.8918, -77.0001
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 28, 2020
Applied
Not in source
Work class
Residential
Description
Source description

Replace walkway and patio, build retaining wall around lowest level front windows

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:12 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

2 permits at this parcel (parcel 0815-0806) · Mar 24, 2020 – Sep 28, 2020

  1. Sep 28, 2020This permitAlteration Commercial · Expired
  2. Mar 24, 2020E2006034MEP Electrical · Issued

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

Developer details
Permit #
BH2011347
Canonical ID
243:BH2011347
Source permit ID
BH2011347
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