Permit Record

Residential

4408 Illinois Ave NW, Washington, DC 20011

ClassificationPOST CARD - PLUMBING
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Ayhan, Sally J
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
3223-0056
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
PLUMBING
Geocode & dates
Coordinates
38.9447, -77.0205
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 7, 2025
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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 3223-0056) · Sep 30, 2015 – Jul 7, 2025

  1. Jul 7, 2025This permitOther · Issued
  2. Nov 10, 2021E2201270MEP Electrical · Issued
  3. Dec 21, 2018E1902781MEP Electrical · Issued
  4. Sep 30, 2015RW1500137Alteration Commercial · Issued

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

Developer details
Permit #
PP2503937
Canonical ID
243:PP2503937
Source permit ID
PP2503937
Browse Washington, DC permits in the Market Explorer →Pull this permit via /v1/permits →