Wall Mounted Fireplaces A fireplace mounted on the wall can be built into the wall or simply wall mounted. This is less expensive and easier to install. They do not require vents and are able to be plugged into any standard electrical outlet. They also don't emit smoke or chemicals https://fireplacesandstovecom89112.thezenweb.com/14-misconceptions-common-to-wall-electric-fireplace-67647039