# Alteration or repair permit ALT91695 at 169 Walnut St, Boston

Boston Inspectional Services Department permit ALT91695: issued Sep 27, 2011 for alteration or repair work at 169 Walnut St. Construct a 530 SF timber pier on the Neponset River.

- Permit number: ALT91695
- Issued: Sep 27, 2011
- Type of work: Alteration or repair (city: Renovations - Exterior, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $86,600
- ZIP code: 02122
- All permits at this address: https://nearbypermits.com/boston/address/169-walnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 00:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 169 Walnut St: https://nearbypermits.com/boston/address/169-walnut-st/