Radiant in Garage | This Old House

From the creator

A concrete slab is getting ready to be poured in the garage at the Concord house. Richard Trethewey explains how to turn the slab from a liability to an asset from a heating standpoint with radiant floor heating. Work is done in preparation for the pour, including installing thermal breaks around the perimeter, insulated panels, and radiant tubing. Mark McCullough’s crew pours and finishes the concrete. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Where to find it? Installer: Bilo Plumbing and Heating [http://www.biloplumbingandheating.com/] Insulation panel manufacturer: Insofast [https://www.insofast.com/] Floor panel system manufacturer: Crete-Heat, LLC [https://crete-heat.com/] 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 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 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 idea

Published 2025-08-24 · Watch on YouTube ↗
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