That's pretty damn accurate!

If you remove this covered peril, you're removing wind damage coverage to the entire building, and not just the roof.Your assessment of the deductible seems accurate, but I can't speak for the replacement cost of a new roof. 

Is the ARV accurate?  

Once title is in your name or an entity you are the owner of the servicer has to provide an accurate estoppel aka payoff?  

@Rajagopalarao PaidiRaj, And even if it looks like it will be cash flow positive on paper that's not necessarily accurate.  

Yes, I’m unsure if I will be able to get an accurate ARV.

Which platform generally is more accurate and are there other tools out there for this? 

- How do I convince my parent's I'm not gambling my savings?

One thing I will say about the figures being updated last minute - do not close until you've made sure what youre signing is accurate.

In short, it is going to take investors, brokers and appraisers a lot more consideration and effort to accurately evaluate values and offers.