# Mechanical (HVAC) permit SF1846309 at 112 Walter St, Boston

Boston Inspectional Services Department permit SF1846309: issued May 19, 2026 for mechanical (hvac) work at 112 Walter St. - Installation of 3.5 ton ductless heat pump system to serve the home.

- Permit number: SF1846309
- Issued: May 19, 2026
- Type of work: Mechanical (HVAC) (city: Other, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $31,913
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/112-walter-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 11:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/