# Alteration or repair permit ALT1226388 at 200 Byron St, Boston

Boston Inspectional Services Department permit ALT1226388: issued Aug 15, 2022 for alteration or repair work at 200 Byron St. Confirm Occupancy as a Single Family Dwelling. Change of Occupancy to Two-Family Dwelling. Construct third floor vertical addition and rear addition. Extend living space to basement. Full;Interior renovations according to plans submitted. Propose (3) off-street parking. [ePlan].

- Permit number: ALT1226388
- Issued: Aug 15, 2022
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $485,000
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/200-byron-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 10:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 200 Byron St: https://nearbypermits.com/boston/address/200-byron-st/