https://stream.echo6.co/videos/watch/796f9211-dce6-4179-b372-f4507d4e8ff0 This Old House general contractor Tom Silva shows how to put in a new bathroom window. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Steps: 1 Pry the interior trim from around the old window. 2 Cut the sash cords, then lift the sash from the window frame. 3 Remove any storm sash or screens from the window. 4 Pull out old window frame from the opening. 5 Remove the sash weights from inside the wall on each side of the opening. 6 Fill any voids in the wall with fiberglass insulation. 7 Squeeze a bead of butyl caulk around window opening. 8 Apply expanding insulating foam along sill and to underside of expander flashing. 9 Place the expander on top of the new window. 10 Set the bottom of the window on sill, then press the top tight to the wall. 11 Secure window with four 2-inch stainless steel screws. 12 Apply butyl caulk along the jamb and new window frame. 13 Install PVC trim around the inside of window. 14 Caulk around the PVC trim, then nail on the window stops. About This Old House TV: This Old House is the No. 1 multimedia home enthusiast brand, offering trusted information and expert advice through award-winning television, a highly regarded magazine, and an information-driven website. This Old House and Ask This Old House are produced by This Old House Ventures, LLC and are presented on PBS by WETA Washington, DC. 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 Tumblr: http://bit.ly/ThisOldHouseTumblr For more on This Old House and Ask This Old House, visit us at: http://bit.ly/ThisOldHouseWebsite How to Install a Replacement Window | This Old House https://www.youtube.com/user/thisoldhouse/ Wed, 15 Apr 2026 09:59:54 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/796f9211-dce6-4179-b372-f4507d4e8ff0 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.