When you need emergency service, you want to be sure that the emergency plumber you are calling can handle the job. Set up an appointment with one of our technicians! call today! Belong to us here at severn trent, just call us on to let us know this line is open hours a day, seven days a week. Servicing the new orleans metro area for over + years! We know choosing a tradesman can be a daunting prospect for some people that is why at. What's the cost of replacing.