There are various warning signs that can indicate you might need a drain replacement. One common sign is slow draining in your sinks, bathtubs, or showers. This could be due to a clog in the pipes, but if the problem persists even after attempting to clear it, it could mean there’s a bigger issue at hand. Similarly, frequent clogs, especially in multiple fixtures at once, could signal a problem with your sewer line that might require replacement.

Other signs include unusual noises like gurgling coming from your drains, which could suggest that air is being trapped in your pipes due to blockage. A persistent sewage smell in or around your home is another red flag, as it could mean that waste is not being properly transported away due to a broken or damaged drain. Lastly, an unusually high water bill could also indicate a leak in your drainage system. If you notice any of these signs, it’s recommended to consult with a professional plumber to determine whether a drain replacement is necessary.