
Rockville, MD
7.2 kW + 10 kWh Battery Solar System
- System Size
- 7.2 kW + 10 kWh Battery
- Panel Count
- 18 high-efficiency panels
- Roof Type
- Architectural shingle
- Installed
- February 2025
- Utility Program
- Pepco Net Metering + SRECs
- Bill Before
- $218
- Bill After
- $94
Project Notes
Split roof design with smart meter upgrade and critical-load battery backup panel.
Outcome
Family offsets 78% of annual usage, earns quarterly SREC payments, and maintains whole-home backup for storm events.




