So, you want to put solar on your roof. You're part of the 94 percent of Americans who think it's important for the nation to develop solar energy, as evidenced by the SCHOTT Solar Barometer, a nationally representative survey conducted by independent polling firm Kelton Research. You call several companies for quotes, and come to find out – a residential solar system is a bit more than you can afford, and your excitement to join the solar cause is diminished.