When I indicated that i had another tenant ahead of them and that the property would likely be unavailable this afternoon they offered to pay higher rent.It feels like the right thing to do it to keep my appointment with the first applicant. 

If we are unavailable to assist with a lockout, a licensed and bonded locksmith should be called at your expense.

This is where the title industry will have their way with you, likely requiring affidavits from people long unavailable and put you through your paces by additional steps as exceptions to clear.

When times were tough and financing unavailable we took notes for commissions and gave them to our landlord.

By that definition and the way you characterized the interaction, you’ve likely “otherwise made housing unavailable” on the basis of their perceived disability. 

At time of original agreement, financing was 100% unavailable due to state-required paperwork not being filed by condo complex board, so banks would NOT loan at all (and only 3 places to get financing anyways, Wells Fargo, and the other local bank, and govt-run Alaska Housing finance Corp).Moved out of town for a year when we decided we couldnt get a loan, owner agreed verbally to give money back when he could or when we sold it (yeah right).

As far as I know they're not unavailable to you just because you have had one before.

Hello,If conventional financing is unavailable you may want to check out private money or hard money.

Sometimes the name is unavailable or it conflicts with the name of a current LLC.

During that time we have tried to arrange for other maintenance appointments, but she will cancel at the last minute, or say that she is unavailable all day.