What would be the best state to live in to have solar panels to power your house. Also how much would it roughly cost you to have your house run completely on solar panels and wind mills.
Depends on what you need for a house? For a small, well insulated bachelor pigpen
structure, it would be possible. If you want air conditioning, electric stove, electric dryer, lots of lights, lots of TV, cable, internet, etc. it will get into the hundreds of thousands easily. If you want to go completely off grid, then you also need to have suitable power storage.
It is not easy to beat the price and reliability of of the power company.