But IF the property in question is in compliance with all code, and provides a safe and secure environment, all problems are timely addressed and corrected, and the property is maintained on a professional level, then the investor who has a large capital investment in the property should be entitled to enforce any contracts providing him with the agreed to cash flow. 

Also look at having a security alarm and cameras put in.

What if you could secure your next property before selling your current one—without the stress?

•Increased Security: Enhanced penalties act as a deterrent, helping to keep your property secure from unlawful occupation.

You want to make sure that asset is secure.

What would be ideal down payment to secure the loan?

Alternatively, if you've faced similar challenges, I’d love to hear about the creative solutions you’ve used to secure financing.I appreciate any recommendations, advice, or connections!

What will be left of the security deposit if they feel they have no choice but to leave the property as is.

Quote from @Ryan Smith: Hi everyone,With what's happening in the stock and securities market, now is the best time for many passive investors. 

There's also the possibility of becoming the squeaky wheel by calling the police (*not* security) to report the matter.