
Ask This Old House — Season 21
On this episode of *Ask This Old House*, the team reflects on the rewards of their collaborative work. Richard begins by dissecting a discarded water heater, while Jenn shares her passion for fostering an appreciation of nature in young peo…
Heath elucidates the distinctions between the three tiers of electric vehicle chargers, detailing their optimal applications. Mark dissects various brick patterns, tracing their origins and outlining their respective advantages and disadvan…
This week, Heath tackles a doorbell installation, incorporating updated wiring. Richard offers a practical explanation of bottle traps. And Mark undertakes the task of replacing a homeowner's brick driveway edging with a more traditional co…
Jenn cultivates a garden of native woodland plants; Mauro demonstrates the art of repairing fractured or chipped porcelain; Mark elucidates frequent chimney issues before guiding the reader through a step-by-step restoration process.
In New Hampshire, Kevin O'Connor explores the Franklin Pierce Homestead, where the meticulous restoration of a 19th-century French wallpaper is underway. Heath Eastman offers an accessible explanation of Ground Fault Circuit Interrupter rec…
Mark journeyed to Dallas, Texas, to restore a set of sandstone steps. Meanwhile, Ross offered guidance on selecting a solar energy plan and avoiding fraudulent solar companies. Elsewhere, Nathan assisted a homeowner with the installation of…
Richard assists with the removal of a discarded forty-gallon hot water tank. Heath offers advice on safe practices for decorating with holiday lights. Tom details the identification, repair, and prevention of damage caused by woodpeckers. M…
Tom and Kevin collaborated on a project to construct a Little Free Library for the local elementary school. Tom and his daughter, Kate, adorned the structure with paint and decorations, transforming it into a vibrant replica of a school bus…
The group spoke of alternate careers they might have embraced. Mauro detailed various wallpaper patterns and the implements needed for their removal. Heath elucidated how differing amperage outlets could trigger circuit breakers. Nathan off…
Nathan and his father, Bill, collaborated on the installation of a door from the 1800s, carefully integrating reclaimed hardware. Ross offered an explanation of the technological progress behind induction cooktops. Meanwhile, Kevin connecte…
Nathan, Heath, and Mauro assist a homeowner in preparing her house for a baby's arrival, replacing outdated electrical outlets and installing cabinet locks and safety gates. Meanwhile, Jenn elucidates the fundamental principles of nurturing…
For a special episode, the team joined forces with Rebuilding Together Boston. Working alongside the extended Ask This Old House family and dedicated volunteers, they repaired a deck, built a patio, and installed landscape lighting along wi…
Tom meticulously restores an antique window for a homeowner. Mauro guides them through the selection of interior paint finishes. Meanwhile, Jenn and Mark journey to Georgia, where they assist a homeowner in crafting a landscape design for h…
Jenn finds joy in bringing her dog to the office. Heath assists a homeowner with a malfunctioning dimmer switch, patiently diagnosing the problem. Ross elucidates the advantages of automated bathroom ventilation systems. And Tom undertakes …
Nathan journeyed to Texas to assist a mother of six with the organization of her family's storage shed. Meanwhile, Richard underscored the necessity of an annual service call for furnaces. And Mark completed the installation of a pea stone …
Jenn collaborates with a wetlands specialist; *Ask This Old House* features general contractor Zach Dettmore in a recent segment; Ross addresses the topic of indoor air quality testing; and Mauro demonstrates to a homeowner the proper techn…
Mauro assists a homeowner with a fireplace renovation; Jenn introduces landscape contractor Lee Gilliam, and they explore various tools of the trade, along with their upkeep for the coming Spring season; meanwhile, Tom and Kevin construct a…
Richard assists a homeowner with the replacement of a faulty gas oven. Meanwhile, Jenn and Kevin explore the creation of a pollinator garden for personal enjoyment. In *Future House*, Ross investigates the potential of wireless electricity …
Ross assists a homeowner grappling with ice dams in determining whether to insulate from the roof rafters or the attic floor. Richard offers guidance on repairing irrigation systems. Mark undertakes the expansion of a driveway by incorporat…
With thoughtful design, Jenn assists a homeowner in revitalizing a modest backyard, balancing sun and shade with a carefully planned garden. Tom elucidates the crucial role of gutter downspouts in property maintenance. Mark enhances the vis…
Jenn designs a welcoming entryway for a backyard, while Mark details safe methods for cleaning various common hardscape materials. Tom demonstrates how to repair holes in wood floors left by the removal of old radiators.
Richard assists a homeowner struggling with lukewarm baths by installing a reserve tank, ensuring the tub fills with steaming hot water. Meanwhile, Mauro offers his go-to methods for tidying up following painting endeavors. Tom and Kevin co…
Richard diagnoses the cause of a shower leak that occurs while the bathtub is in use, performing the required repairs. Later, in the studio, he elaborates on the unusual nature of the fix. Meanwhile, Heath provides a detailed examination of…
Tom Silva is seldom at a loss. However, when a homeowner contacted him regarding a missing hand-turned spindle in the staircase of her early 1900s Queen Anne rowhouse, he embarked on replicating the spiral-detailed spindles on his lathe. Th…
Heath assists a homeowner experiencing tripped breakers due to the basement humidifier by installing a dedicated circuit for the appliance. Tom illustrates the critical importance of safety around table saws, demonstrating techniques to mit…
Nathan shapes a substantial section from an old red oak. Later, the group gathers for a spirited game of "Ask This Old House," attempting to decipher each other's hidden cards. Tom and Nathan then collaborate, using the milled red oak to co…


