How much is it to put Solar power in ? and can you run appliances off of it?

There is a home that costs 00us to build and I want to build one and they run on solar power and I want to find out more about it and the other systems the house uses. I’m tired of paying everything out in utilities and rent to own nothing. We live in north Georgia. The website for these homes is I would really appreciate feedback from anyone that has lived off the grid. We are also SCA