Reliable Savings

Two hip roof faces on the main house and a low gable roof on an annex were all used to accommodate 21 SunPower panels on this house. Three panels + 10 + 8.  But do the savings add up? They do:

The system will produce more than $40,000 worth of electricity over 25 years — far more than the price of the system. Solar effectively reduces the homeowner’s price per kilowatt-hour of electricity from 18 cents (from the utility company) to 9 cents…guaranteed.