Location: Bolton, Massachusetts

Watts: 4,320

Monthly Production: 345 kWh

Date: October 2012

Modern renewable energy technology looks right at home on this historic house. Installed in September 2012, the solar electric system features 18, 240-watt Bosch panels and a Solectria PVI-4000 inverter. We also installed the two-panel solar hot water system on the right.