Since this process requires working with vent pipes, electrical, and the gas supply, we recommend working with a professional instead of doing it yourself. In the video above, and step by step instructions below, we show you how to install a gas fireplace insert step-by-step.
How Much Does It Cost to Install a Gas Insert Fireplace?
Gas fireplace insert installation costs start at about $500 and up. This depends on the size of the fireplace. According to Home Advisor, the gas fireplace insert itself can cost about $2000.