Letter From the Service Department Welcome to the City of Mayfield Heights Service Department's home page! Our department is responsible for maintaining all public infrastructure and right-of-ways, including streets, municipal facilities and parks, and traffic systems. The entire Service Department invites you to explore all of our pages to learn more about what we offer. We are committed to providing dependable, cost-effective, and high-quality customer service. Please do not hesitate to contact us as we stand ready, willing, and able to serve.