If guests disregard the check out time, especially after asking and being told "no," I will charge 1 night's stay against their damage deposit IF their tardiness actually resulted in a disruption to my cleaners' schedule such that I need to compensate them extra, or I have to delay check in for the next guest; otherwise I'll just ding them on the review for how well they follow the house rules.

I don't recommend disrupting them to look unless there is a chance you would want to put an offer in.

As long as it’s legal & the guest has bedroom, kitchen, bathroom & you price it accordingly you can generate some incomeI would put a note in the VR listing mentioning that it’s an attached property and loud disruptive noise will not be tolerated.

As Leo points out, with the leverage you have, at some level of price appreciation your investment will work out ok... but your time horizon needs to be 5-7 years of 2-3k/month if there's disruption in the market.

Th bank IS uneasy about the multiple sewer disruptions.

Just compile your own reading and not disrupt your life and keep saving money and learning....

#1 covers what could be a normal market in your area, or things out of your control - a bad recession, neighborhood disruption (construction, crime spree, etc) - without any money out of your pocket. #2 covers a catastrophic issue in or out of your control that makes the entire structure uninhabited/uninhabitable for at least a year. 

washing will disrupt the least dirt. 

At DoHardMoney we do things a little different than most Hard Money Lenders and as a result we’ve disrupted things in a way that competitors feel the need to raise doubts and concerns about our systematic approach and our business model.

If they use a cheaper financing source the feasibility of the deal isn't disrupted.