It’s tempting to grab a wrench and fix that leak yourself—but not all plumbing issues are DIY-friendly. Simple tasks like unclogging a sink with a plunger or replacing a showerhead are usually safe. However, complex issues like burst pipes, gas line leaks, or water heater repairs should be left to licensed plumbers. Attempting these without the right knowledge can lead to property damage or safety hazards. In this post, we explain which plumbing tasks are okay for homeowners to handle and when it’s best to call a professional to avoid costly mistakes.