how much does a new roof cost?
Its hard to say without know material and size. Here's a good roof cost guide to follow - http://tiny.cc/roofcostEstimating cost for a new roof is hard without knowing if framing needs work or if you're just doing a layer over your old roof. Its different every time. Sometime getting multiple bids from local roofers is the best way of doing it.
The price of a new roof will vary. The average cost of a new roof is between $11,000 and $17,000. The high end cost of a new roof is between $20,000 and $25,000.