This can be done by either a set monthly rate, in addition to the periodic rent, or split the monthly water bill between the units by half or prorated by square footage, if different sized units, and add the charges to each unit's respective account.

Now, you have to ask in a respectful way.

(ex: buy new car, other not needed expenses) My parents spend money like its thrown into a fire, how do i lead/set an example for them while being respectful.

Are there any additional web sites that offer a more granular detail on rental trends in respective neighborhoods, etc.

I thought to be sensitive to social distancing requirement and hoped to get it rented sooner.Here's the link: https://www.realtor.ca/real-estate/22193018/bsmt-53-droxford-ave-toronto-wexford-maryvaleI've had few people calling me back to negotiate price, but they want $1100-$1200 so I respectfully declined.

Have you no respect for their time and labor?

First I would consult your state tenant-landlord laws to make sure your decisions and actions fall within the law.Typically, all repair expenses, in respect to the property management company and the contractors, are the liability of the property owner. 

@Dan CookI'd echo @Michael Maxey in some respects.

Statistically speaking, quality housing for quality people is a surer bet to get you a respectable total return on your investment (in my view).   

I have noticed that while we use a lot of platforms to help us run our businesses in Real Estate we are still pretty far behind in most respects.