There are different types of showers suited for various homeowner needs - for example, a stand alone shower is great for small bathrooms, whereas families may prefer a shower/tub combo. Whichever you decide, hire a home service pro to get the job done.
I was lucky to pick Express Rooter out of a number of plumbers to choose from on Google. They were the first to call me back the day after the huge rain storm and I got someone named Mark...