Concrete Block Foundation | This Old House

From the creator

Mason Mark McCullough builds a new CMU foundation—and Kevin O'Connor helps lay the block. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. With the old rubble stone foundation out, mason Mark McCullough walks Kevin through the new CMU foundation—concrete block course by course, scribed to fit an existing rock out cropping that won't be moved. 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 Where to find it? Masonry: Mark McCullough, MJM Masonry [http://www.mjmmasonry.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 contracto

Published 2026-10-28 · Watch on YouTube ↗
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