How much would it cost to re-side my house? OK, its not my house yet, but we are considering buying....

OK, its not my house yet, but we are considering buying. However, the wood siding is matured and needs to be replaced ASAP. How much does vinyl siding cost, and how much would labor be?
Answers:    your best bet is to telephone call home depot and give them the square footage and how window and doors etc. they can give you a bubble park figure since you don't own it however you can't send someone to endow with an estimate unless you get approval of the current owners
IDK MAYBE A 100 GRAND