Does A Fireplace Have To Be Centered On A Wall . Additionally, since there is no combustion in most gas fireplaces, gas fireplaces can be installed either on. Their kitchen had ended with a wall of sliding glass doors out to a large patio which had an enormous stone fireplace/oven. Pin on Fireplace tv wall from www.pinterest.com If a stud does not fall dead center to where you want to hang your television, you will need to mount a piece of scrap plywood on two studs in order to create a solid surface for your hardware mount. Two wall cutouts and the furniture arrangement trick the eye into thinking the fireplace is centered. Through a miscommunication, our contractor put the fireplace centered under the loft ceiling, which would shift the seating area a focal point of room too close to the sliding glass door in our view.