Exterior alteration to 5,800SqFt of the terrace roof to include removal and replacement of the exisitng roof
Alteration or repair at 4400 Massachusetts Ave NW, Washington
DC Department of Buildings permit B2605390: issued Jul 30, 2026 for alteration or repair work at 4400 Massachusetts Ave NW. Exterior alteration to 5,800SqFt of the terrace roof to include removal and replacement of the exisitng roof deck and drains. Installation of base sheet, insulation, roofing membrane, and metal flashing.
- Permit number
- B2605390
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20016
- City's category
- Construction, alteration and repair
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 4400 Massachusetts Ave NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 9, 2026. We checked it Oct 11, 17:37 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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