What sort of solar? Heating water, electrical generation, what?
Please, be more specific.
I work with passive solar and some solar cooker homebuilt, and water heating. Some of that you can do yourself fairly cheaply with very little. If you are looking for electrical panels, that's different.
Of course, I found a very beautiful couch. Definitely. And this tiny ad:
grow your own garden and build your own home, in Montana, for free-ish