Larger dogs are more likely to dig or chew, but some smaller breeds are more likely to relieve themselves indoors.Do your research and you can get an idea of what pets are best suited for a rental.

Sink or swim.

I also check to see if he's been involved in lawsuits either as a plaintiff or a defendant and if so what kind of suits were they and how did they turn out.

also just looked up this company, does show one of the larges hard money lenders but also alot of law suits in years (2010-2012)

However, when I told the tenant that I will provide one hotel suite for 4 people (2 queen bed with kitchen and free breakfast), she has started demanding me to provide room and board for everyone including the dogs.

Well that's what I'm trying to figure out, from a room-mate perspective, if the decrease in what the two non en-suite bedrooms needing to share a bathroom with a third (fourth in total) roommate is worth the extra rent I could charge. 

Because the competition has really ramped up in most markets, you'll need to have good design, good amenities and a good location that is suited to your ideal guest type.

-Depending on your location, I wonder if there is a market for bunk beds in primary suites.

I have a small mixed use apartment/commercial property, and another commercial property with 2 office suites.

A good realtor can also introduce you to mortgage brokers or financing options that suit your needs.