as far as cost that depends on too many factors to cover! 

There are best practices on certain items that provides a guidelines.Commissions are always negotiable like any other services, you can shop around for the best value for money.All depends on the risks that you are willing to take.

I don't know that any of this would affect a new appraisal, but there may be some comments by the appraiser, which may or may not hurt you depending on why you want the appraisal in the first place. 

Section-8 rentals are great because of that dependable income.

Items like a missing doorbell or blinds may fall into wear-and-tear depending on their age.

Neighborhoods to invest in is a more subjective topic as that is often dependent on the type of investment you're interested in, your price point and even the type of tenants, if that's the route your going,  that you are trying to attract.

But, with a strong application process, we don’t have many evictions.  

After we completed their intake application and began the process, Austin handed us off to other staff.

As others have mentioned, DSCR loans are generally for turnkey rentals (although outdated rentals may still qualify depending on the level of deferred maintenance). 

Each program is a little different so it just depends on your situation and income.They are quick and easy though once you get your certificate you can work with any Bank or Lender that is approved to use those DPA's.