In Texas there really aren't huge swings in exit numbers like there are in other areas of the country so you can probably tolerate operating on slimmer margins given the risk of market movements.Having said that you should consider the alternatives for that capital.

In fact, based on my experience, the bigger the company the slimmer the chances they will have an offer for non-accredited investors.

Things are so tight that I know flippers starting to lend money and wholesalers starting to put some MLS properties under contract to wholesale for slimmer margins.Not to say that there aren't deals (there are) or that all wholesalers fluff numbers (they don't), but the Orlando and surrounding markets require local knowledge and analysis and a look at the bigger picture long term.

Are rehabbers accepting slimmer margins?

It's a strictly cashflow play, and the margins are much slimmer than they were years ago. 

I also realize the margins are most likely slimmer.

The likelihood is much slimmer to my understanding after TTS does their job and contacts all potential parties.

YesEveryone is different some are willing to buy those houses and some aren't, perhaps the larger problem is because these tend to be lower priced properties that have a limited ceiling when they are rehabbed the margins can be slimmer especially for flippers.

While are margins are slimmer we are able to self manage saving the management fees, have fewer vacancy costs AND our expenses are lower.Podcasts, blogs, and the forums are great sources for reading everyone's different ideas. 

I am a Grand Rapids area investor and am tired of competing with 20 other offers on multi family houses and the margins are getting slimmer and slimmer on rentals in the area.