Why can't you do both?

It makes complete sense to incorporate it into your real estate business. In fact, it is a great USP that could help differntiate you from other real estate companies.

On the flipside, there's no need for an all or nothing approach. Your interior art and styling skills likely aren't limited to just homes, so you should continue to explore ways in which you can expand these skills into other establishments (offices, bars, shops etc).

I think you can do both.