https://stream.echo6.co/videos/watch/43d65dcd-f476-49d0-ad3c-319866dc065f The two primary suites to accommodate multigenerational living are taking shape, and the first-floor foyer is opened up, highlighting the new staircase. The local shop where the stairs were fabricated is toured. At the house, a new brick walkway adds curb appeal. The builder demonstrates the new wood fiber insulation, and details on HRVs, ERVs, and period trim are discussed. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Enjoying full-episodes of This Old House? Join This Old House INSIDER to stream every episode ever made of This Old House (over 1,000 hours), commercial-free. https://bit.ly/32CLaGe Want weekly tips, project guides, and behind-the-scenes content from the TOH crew? Sign up for our free newsletter here: https://www.thisoldhouse.com/pages/newsletters Plus, download our FREE app for full-episode streaming to your connected TV, phone or tablet: https://www.thisoldhouse.com/pages/streaming-app Where to find it? Framing Contractor: Hudson Valley Artisans Staircase: Glen Rock Stair Corporation [https://www.glenrockstairs.com/] Brick pavers: Pine Hall Brick [https://pinehallbrick.com/] Insulation: TimberHP [https://www.timberhp.com/] HVAC contractor: Integrate Comfort Systems [https://icshvac.com/] Ducted heat pump: Mitsubishi Electric Trane HVAC [https://metahvac.com/] Millwork: Kuiken Brothers [https://www.kuikenbrothers.com/] Architect: Daniel Kopec Architectural Design  [https://www.kopecarch.com/] About This Old House TV: This Old House is America’s first and most trusted home improvement show. Each season, we renovate two different historic homes—one step at a time—featuring quality craftsmanship and the latest in modern technology. We demystify home improvement and provide ideas and information so, whether you are doing it yourself or hiring out contractors, you’ll know the right way to do things or the questions to ask. Our experts including general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Jenn Nawada, master carpenter Norm Abram, and host Kevin O’Connor give you the tools you need to protect and preserve your greatest investment—your home. Follow This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG This Old House | A Breath of Fresh Air (S45 E23) FULL EPISODE https://www.youtube.com/user/thisoldhouse/ Mon, 13 Apr 2026 11:59:28 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/43d65dcd-f476-49d0-ad3c-319866dc065f 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.