1.) If your water is not clear or running.
This is a huge red flag that there is something going on with your plumbing. Since there are numerous things that could be wrong, this is an indication that you should call a professional plumber. They have seen this many times, so they should be able to quickly identify the source of the problem and find a solution.
2.) If your hot water is not working.
If you notice that your hot water isn’t working, the first thing that you should do is check your water heater. If you see that it is turned on and there are no leaks, you may want to contact a plumber and see if something else is happening. They will likely want to check the water heater to see if there are any cracks or if it isn’t an adequate size for your home.
3.) If your water pressure is low.
There are numerous factors that can be the cause of low water pressure. Since this is the case, it’s best to have a professional take a look at everything to find the source of the low water pressure.
4.) You want to have a major installation done.
You should never attempt to install any major appliances yourself. Although it may seem like a much cheaper alternative to having a plumber come in, if you make a mistake it can lead to very expensive fixes. It is best to have a professional come in and make sure that it is done correctly to avoid any current or future problems.