Plumbing Systems Plumbing is a relatively care-free system in your new home. As long as everything was properly installed, your maintenance will be minimal. Nonetheless, here are main areas to be aware of in case problems arise. INTAKE VALVES: These are the shut-off valves which are installed on each sink or toilet in your home. There is also a main water shut-off valve near the spot where the main water line enters your home. Be knowledgeable about where the valves for each water source is located and be sure they turn easily. This will make your life easier if you … Read more »