# Alteration or repair permit ALT17111 at 9 Knowlton St, Boston

Boston Inspectional Services Department permit ALT17111: issued May 18, 2010 for alteration or repair work at 9 Knowlton St. Construct a wood stairway for second means of egress. Because of the confinement of the lot, we are asking for relief from Article 34 (Compliance Alternative). This would be a compliance alternative for installing a second means of egress that can not make the setback requirements. 2 sets of stamped plans submitted.

- Permit number: ALT17111
- Issued: May 18, 2010
- Type of work: Alteration or repair (city: Other, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $10,000
- ZIP code: 02127
- All permits at this address: https://nearbypermits.com/boston/address/9-knowlton-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 11:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Knowlton St: https://nearbypermits.com/boston/address/9-knowlton-st/