We're on call at all times to immediately address your needs. Harner Plumbing serves thousands of satisfied residential and commercial customers across Northeast Ohio. Our tenured professionals approach each project with a personalized solution and proactive recommendations and we take to heart that our success is dependent on our customer's satisfaction. Harner is licensed, bonded and insured in the state of Ohio. We are D.O.T certified and require continual training to ensure that our employees have the skills to get the job done with the latest technologies and techniques available.