It honestly depends on what you are looking for, for example we were looking to find a company that could gradually take us from 4th page to the 1st page. The problem with trying to go right to the first page depends on your infrastructure, can you handle the new customer load etc etc. Next it depends on how competitive your market is, a good company should be able to give you a rough estimate for what they think will work. Typically anything from $400-300 will be decent. We use www.currentpositions.com.

absolutely but you have to have a large enough system size to generate enough energy. Sometime you will have to mount panels on racks that adjust with the pitch of the sun because some older homes cannot support the weight of large panel systems or their roof pitch faces away from the sun. Take a look at our website to use our free solar calculator. It calculates your monthly offset, required system size to offset your bill, incentives from the government and much more. I think you will be impressed how cost efficient it is to invest in solar. desalviowebdesigns.com
Links: desalviowebdesigns.com