If the preexisting agreement prohibits the owner from selling the property to anyone else during the "lease to buy" period, then--at a minimum--I would require tenant consent. 

Mortgage company says loan can only be provided in individual name or revocable trust. 

as a new LLC is it going to be tough to get a mortgage or is it possible the mortgage on individual names and property owned as an LLC / revocable trust? 

I don't see a way you can unilaterally get out of the lease you signed unless they willingly consent but you can always offer it. 

You do not need to reimburse them for the fridge because they disposed of your property without your consent, and the refrigerator will stay with the property after they leave.

@Cameron Chambers  since condos are gettig a lot of love on this thread so far, I'll give you a contrasting opinion...1) Unless you are on the strata council / condo corp, changes can be made to your unit's costs or use without your consent. 

The renters consented without any objection.

Assuming that you found this out thanks to a survey being performed....Very first thing is to give your neighbors a letter granting them temporary permission to use your property (aka a revocable license).

The borrower(s) may have initially purchased the property as one of the following:a natural person;an eligible inter vivos revocable trust, when the borrower is both the individual establishing the trust and the beneficiary of the trust;an eligible land trust when the borrower is the beneficiary of the land trust; oran LLC or partnership in which the borrower(s) have an individual or joint ownership of 100%.The original purchase transaction is documented by a settlement statement, which confirms that no mortgage financing was used to obtain the subject property.

You can also see if series LLC is available in MO.One other option you may consider is using revocable living trusts for your conventional financing needs.