# Electrical permit E783117 at 20 Tower St, Boston

Boston Inspectional Services Department permit E783117: issued Dec 5, 2017 for electrical work at 20 Tower St. update smoke detectors to hard wired battery back up style - public areas only.

- Permit number: E783117
- Issued: Dec 5, 2017
- Type of work: Electrical (city: Electrical, Electrical Permit)
- Status: Finished (city: Closed)
- Reported cost: $3,800
- ZIP code: 02130
- All permits at this address: https://nearbypermits.com/boston/address/20-tower-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 22:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 20 Tower St: https://nearbypermits.com/boston/address/20-tower-st/