# Solar permit E1811230 at 100 Deforest St, Boston

Boston Inspectional Services Department permit E1811230: issued Jan 13, 2026 for solar work at 100 Deforest St. Installation of 5.72 Kw DC rooftop mounted PV solar system installed to NEC standards, 13 mods, No battery.

- Permit number: E1811230
- Issued: Jan 13, 2026
- Type of work: Solar (city: Solar Panels, Electrical Permit)
- Status: Finished (city: Closed)
- Reported cost: $11,440
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/100-deforest-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 04:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 100 Deforest St: https://nearbypermits.com/boston/address/100-deforest-st/
