Addition Residential
441 M St NW, Washington, DC 20001
ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Qiang Sun; Tbd
- Owner
- The United House Of Prayer
- 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
- 0513-0061
- 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
- ADDITION ALTERATION REPAIR
Geocode & dates
- Coordinates
- 38.9059, -77.0176
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Mar 25, 2022
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Construct a new 3rd story addition to existing structure and convert into a two-family flat. Also allowed to construct new roof deck with compliant railings. (No Underpinning) ADD NEW FOOT PRINT AT BACKYARD WITH AN EGRESS STAIR & TWO COURTS. USE CHANGE Single Family Dwelling to a proposed Two-Family Flat.
Status
- Current status
- expired
- Source status
- EXPIRED
Provenance
- First seen (no changes since)
- May 19, 2026 · 00:14 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
- Mar 25, 2022This permitAddition Residential · Expired
- Apr 4, 2019E1906050MEP Electrical · Expired
Full permit history at this parcel · as of Aug 11, 2026.
Developer details
- Permit #
- B2001238
- Canonical ID
- 243:B2001238
- Source permit ID
- B2001238