United Drain & Plumbing is a licensed, insured, and bonded company specializing in residential and commercial plumbing and heating services. No job is too big or too small for us when it comes to water heater repairs, slab leak repairs, and other projects you need in your home. Enjoy more warmth and comfort inside your home with precision work from our plumbing and heating contractor based in Bellflower, California. Hire our plumbing and heating contractor for more efficient plumbing and heating in your home.