# Alteration or repair permit ALT1642330 at 9 Longfellow St, Boston

Boston Inspectional Services Department permit ALT1642330: issued Jan 27, 2026 for alteration or repair work at 9 Longfellow St. Add shed dormer to left side of roof. Install one window in the dormer. Strip entire roof of asphalt shingles and underlayment. Install new ice &; water shield, drip edge, underlayment and asphalt shingles. [ePlans].

- Permit number: ALT1642330
- Issued: Jan 27, 2026
- Type of work: Alteration or repair (city: Renovations - Exterior, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $34,450
- ZIP code: 02122
- All permits at this address: https://nearbypermits.com/boston/address/9-longfellow-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 05:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Longfellow St: https://nearbypermits.com/boston/address/9-longfellow-st/