See https://diynewman.wordpress.com/2016/07/24/how-to-install-solar-panels-yourself-for-4k-diy-7kw/ for more details. This is how I installed a 7 kilowatt solar panel system on my 3400 square foot house for only $4K. This is enough to power all my house so my electric bill is zero.
Post time: Feb-15-2017