Insulating exterior walls using cellulose R15
Alteration or repair at 50 Simpson Ave, Somerville
Somerville Inspectional Services Division permit B26-000790: issued Jun 15, 2026 for alteration or repair work at 50 Simpson Ave. insulating exterior walls using cellulose R15. insulating basement rim joists with fiberglass R19. insulating and air sealing attic, adding cellulose to bring R value to R49.
- Permit number
- B26-000790
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $8,099
- ZIP code
- 02144
- City's category
- Building Permit, Residential Other
- 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 50 Simpson Ave, and what's permitted nearby
Somerville Inspectional Services Division updated its data Oct 7, 2026. We checked it Oct 7, 14:54 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).
For agents and scripts: This page as Markdown · JSON