How the Excretory and the Respiratory system work together How the Excretory and the Circulatory system work together How the Excretory and the and the Digestive system work together
1 Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000. 2  Direct-vent gas fireplaces cost $1,000 to $3,500, plus $500 to $1,000 for installation.
1 Installation costs about $250-$600 in labor, depending on location and specific site requirements, while materials cost about $200-$300 for a short horizontal vent run through a wall or $600-$800 and up for a roof vent, depending on the area, type and length of vent. Pellet stove inserts cost $1,500-$3,000, depending on size and style details. 2  The units slip into existing fireplace openings and utilize the chimney system for the venting pipe, so no additional openings need to be cut.