Are they commission based, flat fee?

All the add-ons are a la carte so you can definitely get a lot of value based on what you need.One thing I personally don't like is that when tenants pay rent, they are charged $1 per transaction for ACH use.

I could also just do RUBS on each of the 4 units based on # of occupants or square footage or another method (which is best???).

There are too many factors to consider to just provide base rates for what you're asking. 

These loans are based on a property’s rental income rather than your personal income, making it easier to qualify as you expand your portfolio.Networking and Mentorship:You’re already off to a great start by reaching out here!

For example, an algorithm can't compare a property that charges a flat fee for utilities vs one that charges based on use. 

That's why I am a big fan of financially having a base and knowing what you are buying.

So the question becomes based on their individual and personal tax situation what is the estimated tax burden they'd save? 

I'm a contractor based in Maryland and DC, so the renovation aspect is well within my expertise, having done numerous projects for other developers and general contractors.However, I'm facing a challenge when it comes to choosing the interior design elements, such as bathroom tiles, colors, sizes, fixtures, etc.

Dont know where to start any suggestions will be great thank you For the 300k property they are probably not going to let you pull any money out based on the amount of credit you already owe.