Insulating exterior walls using cellulose R15
Alteration or repair at 20 Austin St, Boston
Boston Inspectional Services Department permit SF1806306: issued Dec 27, 2025 for alteration or repair work at 20 Austin St. insulating exterior walls using cellulose R15. insulating and air sealing attic, adding cellulose to bring R value to R60. insulating garage ceiling with cellulose.
- Permit number
- SF1806306
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $5,756
- ZIP code
- 02136
- City's category
- Insulation, Short Form Bldg Permit
- City's status
- Open
- Source
- Boston Inspectional Services Department 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 20 Austin St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 8, 2026. We checked it Oct 9, 09:11 UTC. See the city's official records.
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