# Electrical permit ELE2020-01289 at 3621 21st St, Boulder

Boulder Planning and Development Services permit ELE2020-01289: issued Sep 29, 2020 for electrical work at 3621 21st St. *Installation of a 16.125 kW grid-tied, flush-mount rooftop solar PV system. No batteries or service change.* Resubmittal received on 6/3: We are increasing the PV system size to 19.500kW. The new design plans are attached- Materials will stay the same.

- Permit number: ELE2020-01289
- Issued: Sep 29, 2020
- Type of work: Electrical (city: Electrical Permit, Electrical Permit)
- Status: Finished (city: Letter of Completion)
- Reported cost: $33,832
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3621-21st-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 14:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3621 21st St: https://nearbypermits.com/boulder/address/3621-21st-st/