Best Electric Fireplace Inserts. Four products rose to the top in our testing; three are designed to be mounted in a wall or other surround, and one is a stand-alone model.

TL;DR: As of Jan. 14, you can get a Costway electric fireplace insert for only $164.97 instead of $398.99. That's a savings of 58% for a limited time.

This easy Electric Fireplace Insert Build will show you how to make a mantel and fireplace surround from scratch for any space in your home. This fireplace was gifted by Napoleon.