So, you’ve not got enough space on the roof, or your house/ outbuilding roof faces the wrong way (ie not South’ish), then why not look at this option of getting a ground mount.
We installed t
his system for a customer who liked the idea of keeping the system below the level of the stone wall that can be seen in the background enabling him to have an unobstructed view from the house.
The system could have
been installed 2 modules high, but this method keeps everything nicely low profile.