Wall Mounted Fireplaces A fireplace that is wall-mounted can be built into the wall or wall-mounted. This is less expensive and easier to install. They don't require vents and can be plugged into any standard electrical outlet. They don't release chemicals or smoke and improve the quality of indoor air. https://fireplaces-uk86307.bloggerchest.com/29708534/10-things-we-hate-about-wall-fireplace