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The details worth catching after the credits roll.

A current-season companion to This Old House—with thoughtful recaps, project context, and practical notes for people who notice the flashing detail in the background.

Read the latest article Explore Season 48

AI illustration of a dusty attic with a lifted pine floorboard, old cut nails, a pry bar, hammer, magnet, and loupe on exposed joists in warm daylight

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Season 48

The current season of This Old House, with the newest Ask This Old House recaps and project notes beside it.

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Project note · October 24, 2026

How to Date an Old House by Its Nails

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AI illustration of a mid-renovation bathroom with a cast-iron tub, exposed copper tub-filler stub-out, cement backer board, thinset tools, and a vintage scale in warm daylight

Project note · October 24, 2026

This Old House Newton House Today: Season 29

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AI illustration of an open kitchen wall with a cast iron drain stack, a chain pipe cutter, and plumbing fittings on a workbench in daylight

This Old House · S48 E4 · October 22, 2026

Making Connections, Cast Iron in the Kitchen, and a Low-Pitched Roof

AI illustration of a half-tiled bathroom with cement backer board, loose porcelain tiles, a notched trowel, and sunlight across dusty floorboards

Project note · October 17, 2026

Bob Vila vs. Tom Silva vs. Zack Dettmore: A Tom Fan Scores Five Rounds

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Built to be useful

Project notes that outlive the episode.

Browse every recap and guide

AI illustration of an opened plaster wall in a Victorian parlor showing wood lath, loose cellulose insulation, a pry bar, hammer, drop cloth, and plaster dust in warm afternoon light

17 min

Where Are They Now? Six More This Old House Project Houses, From the 1979 Original to a $29,100 Detroit Rescue

Round two of the where-are-they-now series: the 1979 Dorchester original, H.H. Richardson's Bigelow House condos, the Westwood farmhouse fight that just sold for $1.45 million, a hidden Santa Barbara addition, Acton's Great Pumpkin, and a $29,100 Detroit land bank rescue. With a ranking.

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AI illustration of a partially installed rain-screen wall with cedar furring strips, house wrap, perforated insect screen, and siding tools in warm daylight

7 min

Rain-Screen Walls Explained: The Small Air Gap That Helps Siding Last

A practical guide to rain-screen wall assemblies, from drainage and drying to bug screens, furring strips, and the details that matter before new siding goes up.

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AI illustration of a sunlit old parlor floor with lifted oak boards, square cut nails, pry bar, mallet, dust, and exposed lath in the background

6 min

Cut Nails vs. Wire Nails: What Old-House Framing Can Teach Us

Why wedge-shaped cut nails grip differently from modern wire nails, where you are likely to find them, and what to consider before pulling them from historic framing.

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