The issue though will be a lender will not give you 100% acquisition if thats what you are trying to do by getting it at a discount. 

Check out the Straight Up Chicago Investor Podcast. 

I would attempt to negotiate with LL the scope of work required for the discount.  

So you can expect a discount to get to that point..

Vs her current super-chill life, get's special discounts all over the place for being "too poor" and all the while can work cash jobs when wants extra, keeps her bank account low, plays the game to get here "free ride". 

The house is definitely on discount because of it, almost worth it to go through the trouble if the number makes sense. 

I would check your price versus competition and check your length of stay discounts.  

1) cannot qualify for traditional financing2) fears appraisal will come in low3) fears buyer will back out so reduces contingency optionsnote for cash purchase I expect a significant discount.  

I would be careful when looking at discount PMs because if they aren't making money, they likely have terrible systems in place for management. 

As best as I can tell on both sites, the algorithm looks something like this:Cheapest price>least restrictions (cancellation, # of days minimum, etc)>Premier/Super host>Review Scores>Most discounts (weekly, last minute, etc)>Regular revisions