That's 7 cents lower than the firm's estimate for the year before, but still adds up to $16,500 for a 5-kilowatt system ... solar panels and other installation expenses. The best solar panels can ...

It'll launch in Utah, giving apartment, condo and single-family dwellers the option to set up a home solar system with a plug-and-play setup, similar to the instant solar kit announced by Zoltux ...

Most solar companies set the price according to the solar ... To estimate what size system you need, first look up how many kilowatt-hours (kWh) you used last year on your electricity bill.