Full Renovation, Addition & ADU Conversion Full gut renovation of the existing home
Addition at 54 Belmont St, Somerville
Somerville Inspectional Services Division permit B26-001097: issued Oct 7, 2026 for addition work at 54 Belmont St. Full Renovation, Addition & ADU Conversion Full gut renovation of the existing home, construction of new additions, installation of a full basement foundation system, conversion and integration of the barn into an ADU, full replacement of major mechanical systems, and completion of all required restoration and finish work. The property will remain a single-family residence with an attached ADU and is not proposed as a two-family dwelling. -Foundation only permit b26-001189.
- Permit number
- B26-001097
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $1,373,500
- ZIP code
- 02143
- City's category
- Building Permit, Residential Addition
- City's status
- Issued
- Source
- Somerville Inspectional Services Division permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 54 Belmont St, and what's permitted nearby
Somerville Inspectional Services Division updated its data Oct 8, 2026. We checked it Oct 8, 11:11 UTC. See the city's official records (SomerStat, City of Somerville, ODbL 1.0).
Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL).
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