Let the experts from Houser Asphalt & Concrete in Dayton, Ohio take care of the blacktop or sealing needs for your residential or commercial property. This $250 certificate can be applied to your job or higher value projects. You must schedule an appointment for your quote and sealcoating. Note, this offer is only available to customers in the Greater Dayton, Ohio market area. Certificate expires on September 30, 2020.