# Alteration or repair permit ALT1878958 at 391-405 Washington St, Boston

Boston Inspectional Services Department permit ALT1878958: issued Aug 28, 2026 for alteration or repair work at 391-405 Washington St. 401 Washington 5th Floor: Tenant fit-out per plan. [ePlans].

- Permit number: ALT1878958
- Issued: Aug 28, 2026
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $616,362
- ZIP code: 02108
- All permits at this address: https://nearbypermits.com/boston/address/391--405-washington-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 07:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 391-405 Washington St: https://nearbypermits.com/boston/address/391--405-washington-st/