# Solar permit SF1784909 at 23 Haydn St, Boston

Boston Inspectional Services Department permit SF1784909: issued Oct 9, 2025 for solar work at 23 Haydn St. Roof-mounted solar PV installation, 9.68 kW DC / 7.04 kW AC, 22 modules & microinverters.

- Permit number: SF1784909
- Issued: Oct 9, 2025
- Type of work: Solar (city: Solar Panels, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $21,814
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/23-haydn-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 19:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 23 Haydn St: https://nearbypermits.com/boston/address/23-haydn-st/