Fireplace inserts are a heating appliance that can be installed in an existing masonry fireplace ... National average: $3,600 Prices typically range from $1,500 to $4,000 or more, excluding ...

Also, learn how to light a gas fireplace. There are two types of gas fireplace inserts: direct-vent and ventless Besides researching the cost, if you plan to use the insert as a supplemental heat ...