Just like most kinds of business, decorative concrete coating business can as well be a good one to get if you do sufficient market research, and identify your customers and put goods within their rich. Quality of you products is among the things that will make your business.
It is if you know how to get the work. All those able to do it lament it's labor-intensive work. I have spoke with many here in New England, and it's tough because of the durability. Indoors work is better.