https://stream.echo6.co/videos/watch/b470a100-695a-41cb-acaf-80d387952ecc Plumbing and heating expert Richard Trethewey upgrades an old wood-burning fireplace. (See below for a shopping list and tools.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Want to turn on your fireplace at the push of a button? To make this upgrade to your existing fireplace, you can install a gas fireplace insert. 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. Cost: About $500 and up, depending on the size of gas fireplace. Time: 6 to 8 hours Skill level: Hard. Requires running gas and electrical lines, and working on the roof. Shopping List for How to Install a Gas Fireplace Insert: Gas fireplace insert, High-temperature silicone sealant, for sealing liner connections, Electrical cable, conduit and receptacle box, for running new electrical line, Black iron gas pipe and assorted fittings, for connecting new gas line, Tools for How to Install a Gas Fireplace Insert: Assorted pliers and wrenches, for running new gas line, Drill/driver, for driving screws and drilling holes, Assorted electrical tools, for running new electrical line, Caulking gun, used to apply high-temperature silicone sealant, About Ask This Old House TV: Homeowners have a virtual truckload of questions for us on smaller projects, and we're ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by our viewers—and we make house calls! Ask This Old House features some familiar faces from This Old House, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook. Looking for more step by step guidance on how to complete projects around the house? Join This Old House INSIDER to stream over 1,000 episodes commercial-free: https://bit.ly/2GPiYbH Plus, download our FREE app for full-episode streaming to your connected TV, phone or tablet: https://bit.ly/34RYEP5 Follow This Old House and Ask This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter http://bit.ly/AskTOHTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG http://bit.ly/AskTOHIG For more on This Old House and Ask This Old House, visit us at: http://bit.ly/ThisOldHouseWebsite How to Install a Gas Fireplace Insert | This Old House https://www.youtube.com/user/thisoldhouse/ Wed, 15 Apr 2026 11:32:23 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/b470a100-695a-41cb-acaf-80d387952ecc All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.