# Alteration or repair permit ALT1730202 at 477-481 Blue Hill Av, Boston

Boston Inspectional Services Department permit ALT1730202: issued Aug 22, 2025 for alteration or repair work at 477-481 Blue Hill Av. On behalf of t-mobile the proposed work involves modifying their equipment.eplan.

- Permit number: ALT1730202
- Issued: Aug 22, 2025
- Type of work: Alteration or repair (city: Cellular Tower, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $60,000
- ZIP code: 02121
- All permits at this address: https://nearbypermits.com/boston/address/477--481-blue-hill-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 00:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 477-481 Blue Hill Av: https://nearbypermits.com/boston/address/477--481-blue-hill-av/