We have earned the Owens Corning Platinum Contractors status which allows us to offer you the best lifetime warranty offered only to Platinum Contractors. We also have certifications as preferred status with Pella, Davinci, Mastic and are BBB A+ rated and on the Honor Roll earning also the Prestigious Integrity Award. We have earned these not for us, but for you, our customer. The certifications and awards allow us to offer you the best in customer service, the best in products and services that the industry allows. It is only the best for Xcel customers!