If sewage is overflowing your toilet, this is due to a blockage in the branch line connecting the main line and sewage line. If you cannot take care of this blockage, you will need to hire a professional to run a snake in the line to clean it. You will be able to check their license and negative reviews. If they don't have a current license, you won't want to hire them to do work for you. Plumbing requires more skill then just routing water from point A to point B. One of the common things that a plumber works on is fixing water lines. More information about Recommended Outdoor Plumbing Leak Repair Company Waldorf MD.
Take the aerator off, disassemble it, and clean inside with a brush soaked in vinegar. There are two ways to get a clean out plugs. The first approach to use is taking a hammer and chisel to loosen the fitting. The only other thing you can do is chisel right through it. While you may not always have your choice of plumbers, you can still look the person up online. If the insurance company you have scheduled a plumber for you, see if they have a website, read any testimonials and other feedback so you know what to expect once they arrive at your home. If you require the services of a plumber, check out his or her credentials first. A plumber that is not be experienced enough to fix your problem. Always look into a plumber's reviews or talk to people you trust, and ask those you trust if they have any recommendations. Check your toilet regularly for any leaks. Try putting drops of food coloring in the tank.