I have had numerous slab leaks at various expenses of which some have crossed 5 digits. 

Thing is, this property may become a rental down the line in a year or two so before I buy, I wanted to make sure I'm getting a good cash-flowing property as well.I've read a few books and listened to numerous BP podcasts and wanted to get some opinions on this property -- if I do move out, wil this cashflow?

There are numerous national QI services and that is all they do and our fees typically cluster in a small range. 

The fee I will charge is low because I will work based on quantity of properties, but I do believe it can create enough income for me.

I know you said you want to make as much profit as possible, so depending on your investment strategy there are numerous ways to go about what you choose to do.  

They already offer a "bid room" discount for orders over $1,500 but if you get enough quantity from multiple projects you can begin asking for discounts under $1500 purchases.

I learned from Scott Carson - if your looking to just know more about them and be passive investor then there are numerous books out there including those by Scott, Martin Saenz Dave Van Horn and others.

After listening to numerous BP podcasts we've decided to take action and get involved!

This is a material cost and quantities math problem.  

Stay away.There are numerous REIA and Meetups in the Baltimore Washington area that are free or almost free where you can immerse yourself in the industry.