# Alteration or repair permit ALT1864493 at 40 Mariposa St, Boston

Boston Inspectional Services Department permit ALT1864493: issued Aug 7, 2026 for alteration or repair work at 40 Mariposa St. Contractor shall furnish all labor, materials, equipment, supervision, permits, and incidental work necessary to demolish the existing front concrete steps and walkway and construct a new PVC porch landing, stairs, and paver walkway at the property listed above. extend landing by 3ft.

- Permit number: ALT1864493
- Issued: Aug 7, 2026
- Type of work: Alteration or repair (city: Renovations - Exterior, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $12,800
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/40-mariposa-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 00:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 40 Mariposa St: https://nearbypermits.com/boston/address/40-mariposa-st/