About

Supreme Service Today is your trusted HVAC and plumbing expert in Ellicott City, MD. We specialize in AC repair, installation, and maintenance, mini split installation, heating services, heat pump repair, installation, and maintenance. Our plumbing services include repiping, sump pump solutions, gas line repair and installation, water treatment, water heater repair, installation, and maintenance, plus tankless water heater services. We also offer indoor air quality solutions like dehumidifier and humidifier installation. Available for emergency HVAC services