According to an article from HGTV, due to new innovations in electric and gas fireplaces, creating a warm and toasty atmostphere in any bathroom has become easier and more practical. Many gas and electric fireplaces don't require a chimney, making it possible to install a fireplace in any room. Bathrooms are a new hotspot for fireplaces, as the warmth and comfort that a fireplace brings is the perfect complement for relaxing baths and steam showers. And, for those looking to raise the price of their home, a bathroom fireplace is definitely a unique selling point. 

To read more about bathroom fireplaces read the full article here:

Firing Up Your Bathroom