Solar shingles are expensive and unproven. I recommend Sun Power photo voltaic solar. An average home is $20,000 to $30,000 and the return on investment is 4 to 6 years on a 25 plus year system.
Alex,
Solar is one of the best home improvement opportunities available to homeowners today. The return-on-investment is over 100% (unlike most of home improvements). See immediate cash flow savings ... read more