You need to provide more information with your question. If you are asking if offering web hosting to clients makes money. Then the answer is yes. Though it does take a lot of work to start out new and fresh, then work your way up. One of the most important things is to try and stand out from the rest. Offer the best products and customer service that you can. Then the sales will start coming in. It won't happen overnight though and can take months or years.
You only can make money from web hosting when you become a web hosting provider because when you need to sell hosting services to clients and get money from them, but to start with this, you will need to invest a bit more money for this business