No matter what aesthetic you sport, you will find a 21-inches fireplace that will fit right in. These 21-inch fireplaces are perfect for your cozy spot. They can keep you warm and look cute doing it. Your home needs a reliable heating appliance. One of these top-quality 21-inch fireplaces will do the trick. Made with the best materials by master craftsmen, this selection of fireplaces will last a long, long time. You'll find these 21-inches fireplaces in a number of styles from modern to contemporary.