Well, I see that you are indeed, as your website says, "up to a challenge"!
You are basing your estimate and requirements based on the house you
visited when you were here last, and those would be accurate for that
location. However, we've moved, and now live in un incorporated country.
there are n
Lets see, we need to get planning approval from at least three agencies
(as you are in hurricane country?), all the neighbours will need to be
informed of the construction and have the right to object.
So you'll need to get an architect to design it and a an engineer to
calculate the stress load