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.
The requirements to be a Guild Quality member are:
1) Be willing to have all of your clients surveyed by Guild Quality
2) Send your client contact information to Guild Quality
3) Stay on top of the st ... read more