You can also check their reviews online at Google, Facebook, or Yelp.

I now have a blank lease and fill it out myself by just copying the old one or adding something new if negotiated with tenant.

You can try the hard money lender list BP offers or search on google for your area. 

Put a sign out front and Banditsigns. around the neighborhood go up and down your street and ask neighbors if they know anyone that wants to buy house on the street  you can put an ad on craigslist Good luck

Search Google or look in the phone book.

Of course if you bought these cash a bank would love to see that you've added some value. 

The negative side of adding a bathroom is that it will make it more likely that the place is going to be subbed out to multiple renter vs a family . 

I’d do a quick google search on what a cap rate is.

Hang them HIGH and with a google voice number.

For those tenants not retired, with income, doing it this way will expose them to added taxes.