Permit Record

Alteration Commercial

4700 Blagden Ave NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Christina Wan; Na
Owner
Dilan Investments LLC
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
2656-0029
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
38.9477, -77.0403
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 27, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Interior renovation, cabinets, trim, flooring, and painting. Installation of mechanical, electrical, and plumbing systems. Window and door replacement. Closing windows on first level and second level. Installing new window opening for kitchen on first level. Slab replacement in the basement.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:13 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

10 permits at this parcel (parcel 2656-0029) · Nov 7, 2013 – Oct 29, 2021

  1. Oct 29, 2021M2200362MEP Mechanical HVAC · Issued
  2. Oct 29, 2021P2200780MEP Plumbing · Issued
  3. Oct 29, 2021E2200867MEP Electrical · Issued
  4. Oct 27, 2021This permitAlteration Commercial · Issued
  5. Jul 27, 2021BP2104279Other · Expired
  6. Mar 10, 2021GF2102311Other · Expired
  7. Jun 7, 2016M1602300MEP Mechanical HVAC · Finaled
  8. May 11, 2016EHOP1690659Other · Issued
  9. Sep 22, 2014B1412304Alteration Commercial · Issued
  10. Nov 7, 2013P1401015MEP Plumbing · Expired

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

Developer details
Permit #
B2111373
Canonical ID
243:B2111373
Source permit ID
B2111373
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