When you get sick of the pain & suffering of qualifying for and the high costs of bank financing. 

People that only have a few places and have mortgages will surely feel the pain soon if something isn't done pronto.

Investors can be a pain to start with just because they buy the lower cost houses, so at least let them know you value them by not asking for their salary.Lastly, do you really want to ruin a chance at getting the house? 

Regulations in Canada are an absolute pain to evict tenants without just cause, so increasing rent for current tenants will be a very slow process. 

It's a pain to have to go out there every time the buyer wants to get in, but you avoid exactly this kind of situation.These days, it seems like a lot of "cash buyers" are just wholesaling to someone else anyway.Even within the last week I saw the same deal presented to me from three different sources, each with a different level of mark up.

Ask about the quality of the work and if they showed up on time, and if they were a pain to work with or easy to work with.

I just don't think because a provider does not want to go through the pain of the loan process IE waiting and waiting and they can sell for cash makes that risky ..

I used to collect rent and it was a real pain because some renters would give me the run around.

Pass, slow area going to be a huge pain to get rid of it in the future.And if you're doing VA ....

Even that was a pain to deal with (not trying to discourage you).