(This well could be a generational thing and whatever the comfort level of the guest is.)

Make sure to run the numbers on DSCR, CoC return, and cap rates to ensure profitability.

Buy a fixer-upper to renovate and flip for a profit?

UBIT is generated two ways.

In this market, I would not finance a first time flipper at 75% profit split because the profits and success rate is lower than the last dozen years.  

You might find the answers to your questions there but I know that the search function is less then optimal so feel free to send me a DM if you don't easily find what you're looking for.I've never bothered commenting much about Canada because, until recently, it made no sense for US investors to invest in Canada: much less favorable mortgage conditions if they could even get one, much more expensive prices on average and much less profitable on average.

I also want to make sure I maximize my client's profits while keeping their best interest in play.

Many of the investors that i work with find that when you find the right team to invest through this can be an easy and profitable way to invest.Best of luck. 

Unfortunately, such a funding option is not generally available for commercial properties, unless your LLC or Corp that is the borrower has other "unencumbered" assets that can be leveraged to generate the funds you need. 

You are controlling significant assets with little money and using the revenue they generate to pay for them.