# Addition permit ALT1097994 at 23 Macdonald St, Boston

Boston Inspectional Services Department permit ALT1097994: issued Apr 6, 2021 for addition work at 23 Macdonald St. Prepare site for sunroom addition by removing siding for attachment wall, cutting back soffit and building new cricket, installing 2 rows of 3 helical screws to support addition, replace bedroom windows with sliding door. Install sunroom built at factory by crane. Install siding and trim [ePlan].

- Permit number: ALT1097994
- Issued: Apr 6, 2021
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $50,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/23-macdonald-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 23:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 23 Macdonald St: https://nearbypermits.com/boston/address/23-macdonald-st/