This is something we have done so many times. As a WordPress Agency, we can take a website that is built in Wix, Yell, or other platforms, and try to build them in WordPress.
Most Premium themes have the means to adapt them to look pretty much how you want it. We’ve done this many times, and always with great success. So the answer is, yes. Once it’s done, we can provide you with WordPress Hosting and WordPress Support, to push your website even further than before.