# Alteration or repair permit A1644957 at 21 Ardent St, Boston

Boston Inspectional Services Department permit A1644957: issued Mar 25, 2025 for alteration or repair work at 21 Ardent St. Revision - added exterior egress stairs per plans;ALT1283016.

- Permit number: A1644957
- Issued: Mar 25, 2025
- Type of work: Alteration or repair (city: Renovations - Exterior, Amendment to a Long Form)
- Status: Issued (city: Open)
- Reported cost: $25,000
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/21-ardent-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 07:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Ardent St: https://nearbypermits.com/boston/address/21-ardent-st/