Coincidentally, those criteria, when all considered, knock out vast swaths of the country.

Rehab 1 unit at a time while other units are occupied, or hire someone to knock out the work in 4 weeks. 

do they just knock out the concrete slab and create a crawl space?   

Daytona Beach has a few nearby colleges, and if he can get in to community college for the Fall and knock out some Gen Ed classes that'll save money and keep him right on track.This question really comes down to him.

Having cash helped them knock out the financing buyers.  

. , I think you are refering to a motion sensor by itself, something like this:Defiant 270 Degree White Replacement Motion SensorI assume this mounts directly into a 1/2" knock out hole, it's designed for their outdoor motion sensing flood light replacement, I haven't read the specs carefully, I assume you just wire it like a switch and you can mount whatever fixture you want.

How many deals did you knock out?

If you can knock out a few deals though in the beginning an improve your rates/terms then you may have a lender to do all of your deals. 

I've been watching like a hawk all over jackson and the surrounding areas for the past month or two and I'm seeing some ok deals here and there but no knockouts.  

And that $20K you add to the price will knock out potential buyers