Gas is generally slightly more expensive to heat with than wood or pellets, but it is cleaner and much more convenient. It also is very reliable in that many gas stoves and inserts heat very well without fans. Should the electricity be interrupted, you will still have a high efficiency heat source. We are the experts in the installation and service of our gas stoves and fireplaces. Gas stoves and fireplaces also offer a variety of venting options with direct vent. Vent Free products are also available, but must be purchased and used wisely.