Tenant had refused to vacate earlier and won't go without a big fight if I don't provide 90 days. 

Are you a real estate investor who’s passionate about what they do? Do you find yourself constantly thinking and talking about the topic of REI, and wishing you could find some eager, competent, young mind on which to...

I believe if I can be successful convincing today's youth to change their plans and join the most rigorously trained fighting force in the country, I can do anything (as long as I am passionate)So with all this being said, I am ready to find my next career.

Collectively, we are much more powerful and capable than any one individual could ever dream of becoming on their own.

If he's undervaluing his property better for meTylon, you are going to fight me to the end on this aren't you? 

I have the capability to create new construction/renovation plans that are structural in nature and bypass much of the guessing and the communication skills to display this to whomever may need it. 

As of now I have 5 buyers fighting for this deal.

Sounds to me like you are fighting a dead man.

Someone who has the capability to make this actually happen is not likely to share that amount of the profits with his financiers. 

As Russel says the owner could have believed that a patch fully repaired the problem.You could fight this and possibly win, as the system is generally skewed to protect "innocent" buyers.