# Solar permit B25-001018 at 18 Bay State Ave, Somerville

Somerville Inspectional Services Division permit B25-001018: issued Oct 23, 2025 for solar work at 18 Bay State Ave. 10.44kW DC roof-mounted solar array; 24 modules, grid-tied (No ESS).

- Permit number: B25-001018
- Issued: Oct 23, 2025
- Type of work: Solar (city: Building Permit, Residential Other)
- Status: Finished (city: Closed)
- Reported cost: $52,200
- ZIP code: 02144
- All permits at this address: https://nearbypermits.com/somerville/address/18-bay-state-ave/

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Source: Somerville Inspectional Services Division permit data (https://data.somervillema.gov/d/nneb-s3f7), SomerStat, City of Somerville, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-13 08:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL). Database: https://data.somervillema.gov/d/nneb-s3f7 License: https://opendatacommons.org/licenses/odbl/1-0/

Every permit at 18 Bay State Ave: https://nearbypermits.com/somerville/address/18-bay-state-ave/