If you do allow them to hire an exterminator, I would insist that you have final approval of who does it & how.

The realtor will insist on using their contracts which is only a purchase agreement. 

I'm not a Realtor (any longer) and take this for what it's worth...but every time I've decided, as a seller, to reject a potential buyers offer as being too low, or insulting, or what ever re terms, my Realtor has always insisted that we sign a 'offer rejected ' just to make it legal, they would say.

So we accumulated & sold a LOT of 'investment' properties & then simply held the notes, retiring from my JOB in '98.Many insist they will get conventional financing & pay off our high rate financing, but so few have.

I promise that you will have much better experience with them compared to having an account at some local bank.2) If you insist on having a brick and mortar bank office nearby then you can use a document we provide which will guide your banker on how to open checking account for your 401k trust. 

Complain about the insurance companies poor screen standards, the headache it has caused you and insist that this contractor be banned.

Insist on dealing with one party, on getting the application the way you need it, getting a holding deposit, whatever you normally do.  

As suggest approach the tenant and insist on a copy of the key.

Can I legally tack on this fee to make her pay it since she insists on being late every month?  

Tell them that although you know that it is unnecessary, the lawyer is insisting on sending the quit or pay notice.