For most of us the roof is an afterthought - at least until it starts to leak. In addition to keeping the house dry, the roof contributes greatly to the look of the house, so when building a new house, adding on, or re-roofing, it may pay to consider the options. When it comes to roof remodeling, there are a number of areas homeowners need to be aware of-from selecting a contractor to the actual start of work of the roof remodeling. There are several areas to look at when choosing a roofing shingle. To begin, you need to measure your roof. Shingles are priced per square a square is defined as 100 square feet. Asphalt shingles, which consumers use the most, can cost from $50 to $150 per square. Keep in mind that these costs don't always include the expense of removing the old roof or the labor involved in a professional installation. The manufacturer's warranty can range from 20 years to lifetime. The length of the warranty is an indicator of performance and value. So