Advice on building cash buyer list in Cincinnati

[Alex Holt]

I am not new to the real estate community just have been BSing to long and love real estate to much to not give it my all and see what happens just looking for advice on a few things from some pros. 

When your newer what's best ways to learn your rehab cost ? 

Best ways to get a lead ? I here mailers are only okay and cost a lot ?

What's the best ways to get a good buyers list going I have some buyers but I would like a lot more to get the ball rolling ?

I have a lot more questions but those are my tops I am going to keep researching other questions my self .