Roof replacement costs are mostly determined by what the customer whats on the roof. The more expensive roofing material products are always mirrored through the quality that they bring to the table. For example, if an ice and water underlayment has been removed from the quote, them the customer is at a higher risk of damages in the long run. Roofs are the most important projects that your home has, and you can’t cheap out on them. The customer of this roof replacement received ice and water, drip edge and much other roofing materials to ensure that they are going to have a long lasting roof. The last thing to keep in mind is that every two years, these folks will need roof maintenance done to the roof to ensure the quality of the roof.