Welcome to Tri-County Overhead Door Service Inc. We are your number one provider of service or installation in the Fox Valley. We have been in business for over 20 years. We have an experienced and highly trained staff here to assist you in your overhead door needs. Whether you are looking for a new door or operator or need service to repair one, we are here 24 hours a day. Give us a call at 1-800-559-0600 or 920-982-6700.