Residential
4526 9th St 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
- Chi, Boris
- 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
- 3016-0021
- 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
- 38.9458, -77.0255
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Apr 2, 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
- Apr 2, 2025This permitOther · Issued
- Dec 16, 2016BP1701124Other · Expired
- Feb 26, 2015PC87314330Other · Issued
- Feb 4, 2014PC24175621Other · Issued
Full permit history at this parcel · as of Aug 11, 2026.
Developer details
- Permit #
- PP2502549
- Canonical ID
- 243:PP2502549
- Source permit ID
- PP2502549