From what I understand, the going price is AU$5K in Australia. (USD3500). A small portion of that is scale since solar roof is far more common in Australia, but most of it is "doing something incorrectly", as you suspect.
From what I understand, the going price is AU$5K in Australia. (USD3500). A small portion of that is scale since solar roof is far more common in Australia, but most of it is "doing something incorrectly", as you suspect.
If you had this option in the United States, you would have people fighting in line to be first