You can also check out a group on Facebook with other investor like your self called Yellowbird.

And if there's still some to do, point it out before paying.Good luck!

Any advice on starting out on this in the Houston or Katy market?  

Connecting with local GC groups in your area will help you connect with subcontractors, find out tips and tricks of the trade in your local area (since all areas and their real estate differ slightly).Also, have you considered the motivation behind building a brand-new duplex versus finding one on the market?

Seems like relative perspective.

Price : $100,000,  4126 Laverne St, Oklahoma City, OK 73135, seems like good condition throughout.  3Bed/1Bath750sqftSchools are mostly 2/10Average rent for the zipcode is $950What do you guys think about this deal?

This acronym stands for Buy, Rehab, Rent, Refinance, and Repeat.

Quote from @Marc Shin: @John Underwood how's this for a first photo? 

I'm going to follow this to see what tips folks provide.MikeHey Mike, I am actively investing there so feel free to reach out with any questions!   

I also like contractors that have packets that allow you to pick out the stuff that you want to use for that project, which reduces the quality control process..