If you have cheap electricity and do the budget billing tomfoolery, solar makes little sense for you.
However there are companies who will install solar at your home at no charge then sell you the electricity for 6c/kWh.
That's the way to go. I talked to one company that installs and maintains the panels and guarantees your present rate for as long as you have the panels. So if the price from the POCO doubles you still pay the same.
It's a moot point for me as my location and orientation of my roof and tree cover rules me out even "if" I wanted to do it.