# Alteration or repair permit SF1278937 at 9 Walnut St, Boston

Boston Inspectional Services Department permit SF1278937: issued Jan 4, 2022 for alteration or repair work at 9 Walnut St. Replace basement air handler and outside condenser which service the first floor. Equipment is located in their back courtyard, behind a fence, and not visible to the public.

- Permit number: SF1278937
- Issued: Jan 4, 2022
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $26,539
- ZIP code: 02108
- All permits at this address: https://nearbypermits.com/boston/address/9-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 01:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Walnut St: https://nearbypermits.com/boston/address/9-walnut-st/