YOU are the one who dropped the ball, not them.

Avoid this situation if you can at all costs.No one has a crystal ball. 

Also consider hiring a property manager-but one who has balls and won't let her do whatever she wants or hire an eviction attorney, but that may take longer to get her out.

It's been great as a noise monitor (and I can also see temperature readings which are verifiable and solid).

The ball is now in your court.

I would check out ball point marketing and true ink marketing, which are companies that provide hand written letters that are written by robots. 

run the numbers if you snow ball one at a time and see how that plays out once it free and clear if you get there quicker ?

The window must have a net clear openable area of 5.7 square feet (5.0 square feet if ground floor), a minimum openable height of 24 inches, a minimum openable width of 20 inches, and the bottom of the opening must be within 44 inches of the floor.Size: The room must be at least 70 square feet, and no less than 7 feet in any horizontal dimension.Lighting & Ventilation: A natural light source (window) of not less than 8% of the floor area and natural ventilation (openable window/door) of at least 4% of the floor area are required.Heating: The bedroom must have heating capable of maintaining a minimum room temperature of 68°F.Smoke Detector: A smoke detector is required in each sleeping room.While a closet is expected in most bedrooms, the International Residential Code does not actually require a bedroom to have a closet.

I HIGHLY RECOMMEND HAVING A GC WALK the property with you...if the thought is even crossing your mind then the answer is yes.Up here in Chicago we charge a fee of $197 to walk properties a provide a page report with ball park estimation.With contractors especially you get what you pay for, so find SOMEONE WHO KNOWS THEIR TIME IS WORTH SOMETHING! 

From maintaining Winter and Summer temperatures to deposit alternatives, etc.