Replace ship ladder on rear of property from window and install a proper means of egress with a door and deck
Alteration or repair at 16 Knowlton St, Boston
Boston Inspectional Services Department permit ALT508245: issued Sep 21, 2015 for alteration or repair work at 16 Knowlton St. Replace ship ladder on rear of property from window and install a proper means of egress with a door and deck with stairs to grade.; 18" Sonotubes will be below the frost line, thru bolt to be used, 2-2x10's pressure treated into stud framing at rear with joist hangers.; Bolts to be put into an existing 4x10 beam.;.
- Permit number
- ALT508245
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $10,000
- ZIP code
- 02127
- City's category
- Other, Long Form/Alteration 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 16 Knowlton St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 9, 2026. We checked it Oct 10, 05:37 UTC. See the city's official records.
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