Outside of the police report, I would just ensure all window and doors lock or functional.

~225k per door

I've lost track of how many doors we've acquired from them. 

We also updated the entire flooring, renovated the kitchen with new appliances, overhauled both bathrooms, and added new washer and dryer units.

This included modernizing the kitchen with high-end appliances, upgrading bathrooms with spa-like features, and adding hardwood floors for a luxury feel Lessons learned?

As someone who did something very similar to this for the last 2 years - rented out my 2nd private bedroom and bathroom in my apartment (rental) furnished to traveling professionals and medical students - I think it's a great idea! 

Doors are irrelevant.

@Meghan McCollum  - At one point, I had roughly 40 doors in Duluth.

This included modernizing the kitchen with high-end appliances, upgrading bathrooms with spa-like features, and adding hardwood floors for a luxury feel Lessons learned?

I would notify her in person and in writing (big note on her door) including quoting the clause in the lease where she is responsible, and tell her you will be inspecting to insure the heat remains on, high enough to protect your unit, or she will be breaking the terms of her lease and also liable for any damage done in the downstairs unit as well.