Welcome to the Joseph Heil Company, Inc also known as Heil Plumbing. Our family-owned plumbing company is committed to providing professional plumbing solutions in Columbia, Maryland, Ellicott City, Maryland, and all throughout Howard County. We’re dedicated to offering the highest quality residential, commercial plumbing, and industrial plumbing services for every customer. Our residential, commercial, and industrial plumbing services cover every need, from simple fixture repairs to complex drain and sewer problems. We employ professionally trained plumbers to ensure superior service for fixtures, faucets, pumps, hot water heater repair and replacement, gas line and appliance hook ups, sewer cleaning, drain cleaning, sewer and water line replacement, and more. In addition to plumbing, we provide installation, repair, and replacement of steam heating, hot water heating, and radiant heating systems in buildings of all types and sizes. We also install and replace backup generators and underground propane tanks. If you want to update your home, we offer home improvement services and repairs, including kitchens and bathrooms. When it comes to plumbing services in Howard County, we are the only name you need to know!