Addition Residential
4226 22nd St NE, Washington, DC 20018
- Contractor
- Not in source
- Applicant
- Mehdi Derdouri; Emcee Design
- Owner
- Mehdi Derdouri
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
- 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 APN
- 4231-0036
- 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
- Coordinates
- 38.9415, -76.9744
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Mar 2, 2017
- Applied
- Not in source
- Work class
- Residential
Source description
single family residence interior renovation of cellar, first, and second floors. new 2 story + cellar addition at rear of existing house. demolition of existing non-bearing interior walls, fixtures, finishes, floors, etc. new interior walls w/ new insulation along exterior perimeter on cellar & second fl levels. new interior floors, walls & room layouts, ceiling, doors, finishes, and fixtures on cellar and 2nd floors. new exterior windows and new exterior deck at first fl level. new plumbing, electrical, and mechanical work. new roof shingles. complete SOW totals 2877 SF. No underpinning.
- Current status
- issued
- Source status
- PERMIT ISSUED
- First seen (no changes since)
- May 19, 2026 · 00:09 UTC
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
- Sep 22, 2017P1709303MEP Plumbing · Issued
- Aug 29, 2017E1709849MEP Electrical · Issued
- Aug 28, 2017M1703627MEP Mechanical HVAC · Expired
- Aug 17, 2017E1709505MEP Electrical · Issued
- Jul 14, 2017P1707507MEP Plumbing · Expired
- Mar 2, 2017This permitAddition Residential · Issued
- Nov 8, 2016PC24758641Other · Issued
- Jan 21, 2010E1002702MEP Electrical · Issued
- Sep 18, 2009B0908544Alteration Commercial · Expired
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- B1701473
- Canonical ID
- 243:B1701473
- Source permit ID
- B1701473