For a larger increase I might have an honest discussion with them explaining BUT I would specifically NOT over-talk them.

Also, any specific BP forum recommendations that you have are much appreciated.

I have been looking since December and have noticed the multifamily (specifically duplexes) prices increasing past the 600k mark.

Each person is in a different stage of their investing career depending on your experience level, goals, resources, time, capital, etc.Can you clarify more what your goals are so we can be more specific with recommendations? 

.- invest in real estate and other alternatives). 

In terms of amenities and services, I have no exact plans yet since it will depend on the what the specific property and area could support.

you can alternate one a week. 

Quote from @Zachary Vanison: Hey bigger pockets family quick question which fico do dscr lenders use thanks in advance guys for the info  DSCR Lenders will use the median (middle of the three numbers from the 3 main credit bureaus) - however one nuance is that for DSCR you can typically borrow as an LLC or partnership (entity) with multiple people on the loan - it will vary whose credit score (i.e. if there are 50/50 partners) a lender will use - can depend on the specific DSCR Lender

Without knowing your level of experience, it's hard to provide specific feedback but one thing I am assuming is you would like to create a long term relationship with this individual so you want to make sure you treat their money better than you'd treat your own.   

I am not looking for $ amounts, but rather specific concerns to be focused on.