There is a potential for being able to evict them for nuisance/harassment - if you can clearly show this (even under the SF laws) - but that’s a very thin chance; you’ll likely be paying lots of money for your attorney, while they may get free/very cheap legal advice.I don’t know you, but am sensing that you won’t be able to “switch” yourself in your approach with these tenants in a meaningful way.

Trampolines or other play equipment that could be seen as an "attractive nuisance".5.

While I'm sure he enjoys having a staff to manage the properties he personally owns, the time it takes to deal with the nuisances from so many tenants is unbelievable. 

However, nuisances which violate tenants rights of quiet enjoyment, and interfere with the comfort, convenience, or health of an occupant include foul odors, noxious gases, and smoke...

Maybe I'm overestimating the cost and nuisance of removing that window?

., if word gets out that you settle nuisance suits for money, more are likely to come.

For a 7 day notice, they have to have not paid rent, damaged the unit, or caused a nuisance, unsafe conditions, etc. and for all except late payment, I have to have witnesses if they fight the eviction.

.- Some cities try to put you out of business by cracking down on code compliance issues and nuisance calls- Not many people want to deal with the hassle, hence the high cap rates.- Can be hard to find good management when you want to grow or move on.

Service notice of non-renewal due to public nuisance of the animal.We can only assume your lease allowed the animal in the first place and now you see why many of use disallow animals, especially dogs.Hope you don't loose good tenants from this experience.

A nuisance repair such as this must be ok'd by the owner(s) of the building.