Your roof will be constructed by our highly skilled technicians and in accordance with accepted constructions practices by the National Association of Home Builders (NAHB). We stand behind our work with a 10 year warranty. We will remedy any defects due to faulty materials or improper workmanship completed by H&J that appears within a period of 10 years from the date of final billing. With respect to all other material and/or equipment, any warranty furnished by a manufacturer and supplied to H&J Roofing will be provided to you. Said materials and/or equipment become the responsibility of the customer once installed on the premises.