I think most accountants have a hard on for Quickbooks, however if they are worth their salt the principles are the same no matter the software you use and they should be able to counsel you on how to set them up for various scenarios that won't be covered under the guide Buildium provides.  

Seal any holes or gaps to slow down noise transmission.

LOL I've come to loath lawyers and take what they say with a grain of salt.  

It is amazing how many sellers will be satisfied with $500 down or with another modest amount tendered.The more motivated the seller, the less crossing of the palm with green-backs it takes to get them to agree to your terms.Your contract is a legal document, and putting some small financial binder on it is like a visible “seal” of your intentions.

Take everything I say with a grain of salt and a Google search.

You can typically "domesticate" a judgment in another state under a three seal system.

Now I also had a older home, about 50 years old and I needed to seal the fireplace or have it professionally sweep. 

Here are my $.02 so take it with a grain of salt and consult any legal professional for additional information.I've done about 30+ wholesale deals in 2 years.

I usually don't bother trying to seal off attics but it couldn't hurt and would be easy to do.It might make it more difficult for a repair-person to make repairs though and would be more keys to track.

One in Salt Lake City, UT and the other in Greensboro, NC.