Planning to make concrete blocks manufacturing a business for you is a solid with a great profitable business to choose from. Every building that you can see either big or small are built with the use of cement blocks. They are used by the building trades everywhere. There is always a big demand for concrete blocks and they will not go out of style. If you are thinking about the space where you’re going to start your business, you can actually start it from your garage, making your concrete blocks with hand molds. Plans and instructions for this are readily available. You make the molds yourself from plywood and sheet metal and simply fill them with the appropriate concrete mix. You then turn the blocks out of the molds and let them dry before selling them. In a good days work of a one person, he can make at about a hundred of cement blocks. A local supplier always finds a ready market at building supply stores. They welcome local producers who can supply them with their needs at a good price. With no transportation costs you can make a very good profit and still keep your prices very competitive.