# Mechanical (HVAC) permit SF1865557 at 12 Sunnyside St, Boston

Boston Inspectional Services Department permit SF1865557: issued Jul 2, 2026 for mechanical (hvac) work at 12 Sunnyside St. Install Custom Comfort, Extreme Heat Single Zone Mini Split System. 12k Heat Pump Condenser at Ground Level on the Right Side of the House and 12k Wall Mounted Unit in the Basement.

- Permit number: SF1865557
- Issued: Jul 2, 2026
- Type of work: Mechanical (HVAC) (city: Other, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $10,000
- ZIP code: 02130
- All permits at this address: https://nearbypermits.com/boston/address/12-sunnyside-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 01:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/