# Solar permit SOL2602455 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: Jul 21, 2026
- Type of work: Solar (city: Construction, solar system)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20052
- All permits at this address: https://nearbypermits.com/washington-dc/address/600-20th-st-nw/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-08 17:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 600 20th St NW: https://nearbypermits.com/washington-dc/address/600-20th-st-nw/