# Electrical permit SF1811499 at 138 Walter St, Boston

Boston Inspectional Services Department permit SF1811499: issued Jan 20, 2026 for electrical work at 138 Walter St. Installation of 1 Tesla powerwall3 battery installed on exterior of home.

- Permit number: SF1811499
- Issued: Jan 20, 2026
- Type of work: Electrical (city: Other, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $10,000
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/138-walter-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 07:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 138 Walter St: https://nearbypermits.com/boston/address/138-walter-st/