# Mechanical (HVAC) permit SF1864950 at 18 Carroll St, Boston

Boston Inspectional Services Department permit SF1864950: issued Jul 3, 2026 for mechanical (hvac) work at 18 Carroll St. Install Custom Comfort, Extreme Heat, 6 Zone Mini Split System. 55k Heat Pump/Condenser at Ground Level in the Rear of the House, 12k Wall Mounted Unit, Living Room, Two 9k, Wall Mounted Units for Kitchen and Laundry Area in Basement, Two 6k Wall Mounted Units for 2 Offices.

- Permit number: SF1864950
- Issued: Jul 3, 2026
- Type of work: Mechanical (HVAC) (city: Other, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $23,000
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/18-carroll-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 14:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/