The one variable I'm not certain of is the comps I have run, which I need to trust but verify.Pictures from home appear in good condition with possibly just paint & carpet, estimating 15kStarting with the end in mind, I would have a couple strategies, or exit strategies if I were to target rehab buyers, and/or buy & hold at the same time. 

Do you just figure a flat figure that covers a traditional renovation (i.e. new floors, paint, appliances, cabinets, counters, baths etc.)? 

Its a special paint specifically for roof painting. 

I've had offers show up and need decisions within a day.I hope my banter isn't coming off as arguing, simply trying to paint what potential clients of yours might see as hurdles.

Patching holes from supply's and returns and paint.

For example, if a contractor has extra cans of paint, light fixtures, etc. after completing a project, they would donate it HfH.

This made me go from using a lender to going with a cash deal.Seller has issues with the Health Department several years ago regarding lead based paint.

Between that and personal service as @Michael Boyer mentions, paint colors inside, etc, it is pretty easy to differentiate yourself from the big management co's.  

Here you go...SFH A: HUD home on the west side, value nominally around $125k, purchase price $84k4br/2ba - 1,220 sq ftfull basement, not finishedneeds carpet in the upstairs and paint on the whole floorshould rent $1250 - 1400 when fixed upSFH B: Tipp Hill, paid $54k, needs some work3br/1ba - 1,850 sq ftfull basement, not finishedneeds a roofneeds paint and a general refresh from a long life with the previous ownersshould rent for $900 - $1000 when fixed uplong term i plan to add a half bath on the first floor and open up the kitchen which will add some valueBuy of these are long-term buy and holds.

He suggests oversized gutters instead, paint the block, and forget about siding.