Wall Mounted Fireplaces A fireplace that is wall-mounted can be built into the wall or wall-mounted. This is less expensive and is easier to set up. They don't require vents and can be plugged into any regular electrical outlet. They don't release chemicals or smoke and improve indoor air quality. https://fireplace-usa64207.boyblogguide.com/29233619/5-laws-anyone-working-in-wall-fireplace-should-know