Nathan Gilbert recounts his own boyhood experiences as a Boy Scout, then introduces his niece's Girl Scout troop and the project for which they seek assistance. Meanwhile, Tom Silva and Kevin O'Connor design and construct a two-tiered hexag…

Heath Eastman assists a homeowner in the installation of outdoor-rated, remote-controlled string lights along their backyard patio. Meanwhile, Mauro Henrique meticulously color-matches a homeowner's retro aqua kitchen cabinet and repaints i…

This season, *Ask This Old House* introduces landscape contractor Lee Gilliam, celebrating his three decades of expertise. Richard Trethewey assists a homeowner in restoring a leaking three-valve shower, carefully preserving the bathroom's …

Nathan Gilbert travels to Tulsa, Oklahoma, to fabricate a replacement utility cover. Ross Trethewey addresses the issue of low-level carbon monoxide exposure, detailing its symptoms and distinguishing between various types of CO detectors a…

Homeowner Heath Eastman facilitates the connection of a generator to a residence by installing a transfer switch on the electrical panel. Environmental contractor Ron Peik clarifies the complexities of asbestos and outlines strategies for i…

Mauro Henrique emphasizes the crucial role of preparation in any painting endeavor, cautioning homeowners against overlooking this vital step. Subsequently, Mauro and Kevin O'Connor collaborate to restore an antique outdoor bench, employing…

In Portland, Oregon, Jenn Nawada collaborates with a water conservation specialist to guide two homeowners through the installation of a rain garden. Meanwhile, Ross Trethewey demonstrates how moisture meters can identify hidden water damag…

Lee Gilliam outlines essential items for a winter weather preparedness kit. Mark McCullough details his preferred masonry tools for homeowners, explaining their use in introductory projects. Meanwhile, Tom Silva and Kevin O'Connor enhance a…

Heath Eastman outlines key considerations for generator selection, including fuel type and electrical demands, and details the available options. Jenn Nawada explains the process of building a worm farm, specifying suitable and unsuitable f…

Nathan Gilbert assists a homeowner in crafting a new entry to their backyard by transforming an existing window into a functional backdoor. During their conversation, the team explores the critical factors they consider when evaluating hous…

Nathan Gilbert explores the allure of flea markets, recounting his discoveries and offering advice on worthwhile finds. Mauro Henrique guides a homeowner through the process of painting over persistent garage graffiti, detailing the ideal p…

Richard Trethewey assists a homeowner in diagnosing the cause of her upstairs shower's rapid depletion of hot water, ultimately guiding her through the installation of a heat pump water heater. Meanwhile, Kevin O'Connor revisits the worksho…

Homeowners can benefit from Heath Eastman’s guidance on identifying and labeling their home circuit breakers, along with practical tools for the task. Tom Silva then delves into his passion for lathe turning, explaining what draws him to th…

Mauro Henrique reflects on his perception of color, offering insights into his preferred palettes for creative endeavors. He then revitalizes a home office by skillfully painting over tired wood paneling with a rich, dark blue. Elsewhere, L…

Lee Gilliam assists a homeowner in reclaiming their backyard, beginning with the removal of a diseased tree. He then demonstrates techniques for eliminating and managing invasive plant species. Mark McCullough explores the purpose of chimne…

The *Ask This Old House* team journeys to California to investigate diverse strategies homeowners can employ to safeguard their properties from wildfires. Jenn Nawada explores native plants and assists in creating a defensible space around …

With a shade sail and ingenious anchoring solutions, Nathan Gilbert assists a homeowner in creating a more comfortable pool environment. *Ask This Old House* highlights the collaborative work of the brothers at Jordan's Legacy Landscaping, …

Gardener Lee Gilliam assists a homeowner in diagnosing the cause of his lawn's failure to thrive, ultimately recommending a shade-tolerant sod. Ross Trethewey explores the process of transitioning residential heating and cooling systems to …

Richard Trethewey reflects on the conveniences of modern plumbing, then assists a homeowner in retrofitting an all-electric heating system with a radiant floor in their bathroom. Nathan Gilbert offers guidance on cable railing connection op…

Jenn Nawada and Nathan Gilbert journeyed to Tulsa to explore the city’s programs for rainwater harvesting and stormwater control, assisting a homeowner with the installation of a rain barrel in her garden. Meanwhile, Mark McCullough helped …

With the departure of two trees altering the sunlight that dappled their front yard, Jenn guides a couple in reimagining their landscape. On *This Old House*, Richard reflects on the mentors who kindled his own passion for teaching. He then…

Mauro Henrique demonstrates to a homeowner how strategic paint application can transform the ambiance of her basement apartment. Meanwhile, Richard Trethewey and Mark McCullough diagnose common causes and offer practical solutions for basem…

In New Hampshire, painter and business owner Sarah recounts her experiences navigating a demanding profession. Meanwhile, Lee Gilliam assists a homeowner in revitalizing a garden bed's soil before introducing new plants. Elsewhere, Heath Ea…

Ross Trethewey assists a homeowner with the installation of a smart thermostat, encountering a common wiring oversight. Mauro Henrique offers guidance on deck staining, detailing available stain types and the associated maintenance requirem…

Indoor air quality assessment; the restoration of a Victorian-era firebox; the subtle shift in landscapes as they move from spring into summer; the careful arrangement of a tool storage cabinet.

The International Rose Test Garden: addressing repairs to damaged bathroom tiles and considering feedback from visitors.