But otherwise the toilet itself works, so does the bath tub.

What you do have to check into are the limits for staying so that you don't lose your Canadian Health Insurance.

Hunny agrees and we feel our money could be used else where on maybe a hot tub or adding on a deck on the back of the house." 

She's willing to pay the rent for the next two months to be a PITA, that is her choice.Inform her in writing the need to keep the AC set to a minimum level to protect the health and safety of the property even if she is not living there.

We pay a percentage to our brokerages, have marketing and education expenses, and are self employed so we pay for our health insurance, gas, etc.  

I'm wondering if anyone has experience catering to this rental demographic, and what key things should I be including in my rehab (e.g. bars in shower/tub, ramps on any steps, etc.)?

But you have to be careful as they could be dangerous for your financial health if not used properly.

These elements show the overall economic health of an area, which directly impacts real estate demand.

Interestingly only talked to a few health care workers  (physicians, pharmacists, RNs). 

Most health issues with mold are in people that already have pre-existing issues (e.g. asthma) that is worsened by the presence of mold.Does the tenant see mold anywhere?