# Rooftop Power LLV: solar PV installation (12.74 kW with battery storage) at Broadway, Cambridge MA (issued 2026-10-26)

**Score:** 75/100

| Field | Value |
|---|---|
| Company | Rooftop Power LLV |
| Permit | Solar PV and storage installation |
| Location | Broadway, Cambridge, MA |
| Issued | 2026-10-26 |
| Status | Active |
| Building | One or Two Family Dwelling |
| Solar system | 12.74 kW, 28 panels, with battery storage |
| Inverter | ESLA POWERWALL |
| Solar project cost | $42,000 |

## Why this score
- Permit active: work underway or about to start.
- Commercial-size solar or battery storage.
- Issued in the last two weeks.

Source: City of Cambridge sprinkler and standpipe, crane / boom / pump truck, excavation, demolition and solar installation permits (data.cambridgema.gov) (https://data.cambridgema.gov/d/whpw-w55x). Last refreshed: 2026-11-04T06:09:18.555Z.
From City of Cambridge permit data on data.cambridgema.gov. Details are as entered on each application. Permits pulled under a person's name are excluded, personal names (applicants, agents) and owner-occupancy are never shown, and homes are shown by street only; solar system size and cost are as the installer entered them. Verify with the City of Cambridge.