# New building permit ERT1723063 at 29 Keystone St, Boston

Boston Inspectional Services Department permit ERT1723063: issued Jun 11, 2025 for new building work at 29 Keystone St. We are proposing to construct a new single family dwelling with 4BR, 3-1/2 baths, and a 1-car attached garage on a lot containing 6,489 SF.

- Permit number: ERT1723063
- Issued: Jun 11, 2025
- Type of work: New building (city: Erect, Erect/New Construction)
- Status: Issued (city: Open)
- Reported cost: $517,000
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/29-keystone-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 18:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 29 Keystone St: https://nearbypermits.com/boston/address/29-keystone-st/