Alteration Commercial
3171 Walbridge Pl NW, Washington, DC 20010
ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Null Null; Richardson, Chiara L
- Owner
- Richardson, Chiara L
- 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
- 2604-0236
- 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
- 38.9313, -77.0452
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Aug 24, 2021
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Replace existing windows: 3 on the 1st floor and 8 on the second floor
Status
- Current status
- expired
- Source status
- EXPIRED
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
- Aug 24, 2021This permitAlteration Commercial · Expired
- Aug 9, 2021SOL2102124Solar PV · Issued
- Jul 29, 2021E2109288MEP Electrical · Issued
- Jan 16, 2020M2001156MEP Mechanical HVAC · Issued
- Jan 15, 2020B1914438Alteration Commercial · Issued
- Dec 2, 2019E2002181MEP Electrical · Issued
- Nov 26, 2019B2002351Alteration Commercial · Issued
- Sep 27, 2019B1912728Alteration Commercial · Issued
Full permit history at this parcel · as of Aug 11, 2026.
Developer details
- Permit #
- B2109554
- Canonical ID
- 243:B2109554
- Source permit ID
- B2109554