When you need a fast, reliable plumber in Diamond Bar or emergency drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning. We fix drain clogs, sewer lines and leaking or burst pipes. We also specialize in professional water damage restoration and water cleanup services. We can fix whatever caused your basement flooding and clean up the mess too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.