While a fireplace can certainly add to the aesthetic appeal, remember that it requires maintenance, cleaning, and wood or gas to light up a fire.
Plus, you have to deal with ash and smoke. Additionally, a poorly designed and built fireplace won’t be effective in improving indoor warmth, so make sure to do your homework and consult with professionals.
You should also note that Canada aims to limit wood burning in response to the winter smog crisis and implements strict standards on using fireplaces.