Installation of new roof mounted solar power system
Solar at 600 20th St NW, Washington
DC Department of Buildings permit SOL2602455: issued Jul 21, 2026 for solar work at 600 20th St NW. Installation of new roof mounted solar power system. System size: 40.460kw dc / 34.600kw ac system size PV module: (68) seg-595-bta-bg inverter: (2) solaredge se17.3k-us optimizer: (68) SE c651u optimizer.
- Permit number
- SOL2602455
- Issued
- Type of work
- Solar
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20052
- City's category
- Construction, solar system
- 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 600 20th St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 13:37 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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