I would talk with my
local banker where I keep my money. They will be able to see my history and know I am a good risk.
If that doesn't work, then I would talk with the people that are installing my
solar or generator. They will only give a loan for that part of the construction.
Same with water catchment, roofing, etc.
It is bits and pieces but doable if you have some cash.
Farm Credit is a business that lends for
land loans.