It was part of the loan mod and the paperwork (new note, etc.) would reflect that a balloon would be due after X years, at settlement of a sale or refi, or some other arrangement.

. $5K or whatever you think would get agreement and then present that as your 'settlement offer'.

The court will also add your court fees to any settlement in your favor this way.If you end up doing this, and they want to settle, be sure to get the settlement recorded at the clerk's office properly.  

Secondly, your damage settlements are a fraction of real damages.

You could either wait to see how much that will be, or negotiate a settlement now with the seller.  

Negotiate for a settlement that you feel is fair.

Sounds like the lawyer is just trying for a settlement out of you. 

The drain cleaner snakes or jets the line and rarely are they able to see the items flowing past.Also in some cases it's a combination, it could be an old cast iron pipe with a rough inside surface full of rust, which started to act like velcro to things that flows past, or a slight settlement causing a belly, which again impedes the flow, then the tenant pours down grease, pasta and bean, well, you get the idea.Most of the time you end up eating the cost especially if the plumber can't tell you anything.Now, you mentioned that the clog caused water to back up to a vacant unit next door. 

You will need to take any written agreements you have, the title insurance paperwork, the letter from the county, the letter from the city, the work that the previous attorney did and the closing settlement.

American Title & Settlement