Signs Your Drain Is Clogged—and When to Call

A clogged drain often starts small—water drains slowly for a day or two, or a sink suddenly needs more time than usual. But certain symptoms can signal a deeper blockage or a problem inside your plumbing system that’s best handled by a professional plumber.

Here are common signs your drain is clogged and what to watch for to avoid backups, water damage, or recurring plumbing emergencies.