And can a law suit be filed against this by tenants saying they have proof of altered payments history and won’t pay the overcharged fees

You need to operate the LLC properly (mainly don't co-mingle funds and use an alter-ego).  

However, the two reasons LLC exist are (1) to produce a “remote entity” that doesn’t have the compliance complications of a corporation so that it’s relatively easy to comply and very difficult to prove an LLC is a persons “alter ego” (thou nowhere near impossible) and (2) to provide a remote entity that qualifies for “pass through” taxation benefits.  

Also, any structural alterations, such as demolishing or adding walls, must strictly adhere to their guidelines, which I assume you'll need to consider for your conversion project. 

For any kind of alteration, including plumbing, electrical, and structural, you could require a permission.

The Fed has been clear to my ears, that they have plans and anticipations based upon facts as they see them BUT, as things develop or alter from that, so will there actions and guidance. 

This political climate can either instill confidence in investors, viewing Texas as a stable and secure place, or cause apprehension due to potential controversies.Long-Term Market Implications: Beyond the BorderWhile immediate effects are felt in border regions, the operation's long-term outcomes could influence statewide and even national real estate trends, altering policies and economic conditions.Local Economic Impact and Development: A Closer LookThis operation could stimulate local economies along the border, increasing the demand for residential and commercial real estate.

If no, then I wouldn't spend much to alter the landscaping.

@Sardar Khan if this is a service based bisuiness and not something you need to physically alter the property for I'd think your target "market" are property managers at those kind of locations. 

A Loan officer cannot alter their loan officer compensation it would violate the LO Comp rule under the "Dodd Frank" regulation.