The Zimmerly Family has performed asphalt preservation throughout Washington, Oregon, and Idaho for over 30 years. Our family owned company has worked for a wide range of customers including Federal Agencies, and State Municipalities, to Commercial and Residential clients. Our fleet of equipment, facilities, and personnel are sure to meet your needs no matter how big or small your asphalt preservation project is. Proud of the strong reputation we built, our customers know we stand behind every completed project.