That's some people's niche and it works for them.

You might be some answers here but local people will be better. 

I think it is pretty rare that people getting free space rent actually work enough to earn it. 

I'm always impressed with people's creative ideas!!!  

I’ve never gotten that from a traditional lender but I have heard of people that have.

Thought about Stainless Steel wire, but tends to sag if people put their feet on. 

Your situation is a little more complex than most people and I highly suggest you consult an attorney. 

The Austin metro was among the hottest destinations in the country for where people were moving last year, according to the latest annual ranking from U-Haul International Inc.Austin ranked No. 5 among the top U.S. growth metros in 2024, and Texas was the No. 2 state for move-ins — bested from the top spot after three consecutive years by South Carolina, according to data released Jan. 2 and Jan. 3.The Dallas-Fort Worth-Arlington area took the crown for the top growth metro in the recent list, followed by Charlotte, North Carolina (No. 2); Phoenix (No. 3); and, Lakeland, Florida (No. 4).

This is typically for most people not a DIY project. 

If you don't have any connections here, find people that are investors here and reach out to them for a referral (whether on here or FB).