Getting heated floors for your bathroom is a good option.I have heated floors in my bathroom. Electric radiant heating systems are easier to install than heated water pipes. In underfloor heating the heat is distributed evenly. The air is warm when you need it and it cools when it reaches the ceiling. This is especially useful during the winter months. You can just refer this article for more information http://www.avonlearenovations.com/blog/home-renovations/5-things-to-consider-before-you-install-heated-floors/ .