If you select a tiny fireplace it may not be feasible for you to expect it to heat up a room that is several hundred square feet large.
Right size fireplace for room.
A 36 or 42 fireplace opening width is more common but you need to assume about 18 on each side for a typical non combustible surround and wood mantel 24 on each side for something more grand.
The size of the room is an important criterion regarding this major purchase.
However the most important aspect to consider in order to optimize your fireplace s efficiency is its power its capacity to heat expressed in btu.
The key to the correct proportion is to size your mantel or wall finish first and then work backwards.
Electric stoves gas fires or wood burning fireplace will fit your room easily if you know the size of your room.
Measure the mantel to extend 3 inches longer than the firebox.
Match the room decor and install safely.
A very important factor when deciding what fireplace to buy is the size of your room.
Size a fireplace mantel to a room based on the materials in the mantel design the measurements of the fireplace and the room s decor choices.