Solar panel and Batteries are expensive.
Deep Draw Batteries $$$
There is a company that's selling larger solar panels and solar set ups to sell power to Ontario hydro the up front cost is what gets you.
They are supposed to pay fore themselves in 10 to 15 years.
EDIT : These guys may be able to direct you to some one in your area
http://www.google.ca/url?sa=t&rct=j&...mkEXucvd5yK1ag