HOW MUCH DOES A NEW ROOF COST? The roofing material you have chosen for your roof replacement will play a major role in the overall cost of the project. It is vital to carefully consider various factors such as how long you need the roof to last, your budget and any other requirements before deciding. By using the numbers below and multiplying it by the roof square footage, you can get an idea of how much your new roof will cost. Understanding these considerations will help you make an informed choice that fits your needs and budget. An asphalt shingle roof is the most common type of roof you see on homes today. It's a roof system made primarily out of asphalt shingles and other asphalt roofing components. It's also the most affordable type of roof on the market. For a one-story house with a basic up and over roof with no penetrations and no valleys, you can expect to pay around $4.75 per square foot. This includes architectural shingles, underlayment, and other roof components. Owens Corning® Roofing offers one of the best warranties in the industry. For added peace of mind, we make it fast and easy to learn about and compare our different roofing warranties, so you can find the best coverage option for your home. https://www.owenscorning.com/en-us/roofing/warranty Disclaimer: These numbers aren't perfect. The actual price you'll pay depends on multiple cost factors that're based on your roof.