Not frequent, but it does happen. 

Motels that are frequented by troubled people.

It is frequently longer than the day I told them to be out.

I've run into a fair share of inspectors who, while well-intentioned, don't understand the issues with older houses.I'd also suggest building in a higher slop amount, as there's frequently hidden damage or other lurking problems.Good luck!

@Joshua Berube I know you are out on the left coast where it's near tropical compared to the rest of the country, but around here flat roofs on small buildings are a deterrent as the roofs are more expensive to operate (you need to shovel snow off them more frequently) and to replace.  

There are frequently good projects on them if you know what to look for.  

Frequently, the high vacancies, turn over and damage diminish the ROI on  paper.

They have a whole section on listing quality and make frequent changes to their ranking algorithms so read up on their listing quality.

Apparently this is a frequent occurrence with single owner LLCs. 

From seeing a couple of  posts like this where the provider was a frequent contributor on B.P. the investor was made whole and things worked out, let's hope the same happens here.