Episode 1 | Water Heater Autopsy, Composting

Richard performs an autopsy on a retired water heater by cutting it open to diagnose why it failed; Jenn shares her love of educating kids about the outdoors.

Episode 2 | EV Chargers, China Cabinet Repair

Heath explains the three levels of EV chargers and which scenarios they work best for; Nathan helps a homeowner repair a cracked built-in china cabinet using MDF panels

Episode 3 | Doorbell Retrofit, Driveway Edging

Heath helps a homeowner install a new doorbell by locating and replacing the original doorbell wiring; Mark McCullough helps a homeowner take out their old brick driveway edging and replace it with cobblestones.

Episode 4 | Woodland Garden, Chimney Repairs

Jenn plants a native woodland garden; Mauro shows how to patch cracked or chipped porcelain; Mark explains common chimney problems and then shows how to repair a chimney step by step.

Episode 9 | Install Cabinet Hardware; Breaker Trips

Mauro discusses different types of wallpaper and what tools to use to remove it; Heath explains how different amped receptacles can cause breaker trips; Nathan upgrades a kitchen by helping a homeowner install kitchen cabinet hard...

Episode 10 | Antique Pocket Door; Shaker End Table

Nathan Gilbert and his dad, Bill, help a homeowner install an 1800s pocket door with reclaimed hardware; Ross Trethewey explains the technological advancements of induction cooktops compared to electric and gas stovetops; Kevin O'...

Episode 11 | Baby Proofing; Septic Systems

The team helps a homeowner babyproof her home. Then, Jenn Nawada discusses maintenance for houseplants. Later, Richard Trethewey explains how septic systems work.

Episode 12 | Neighbors Helping Neighbors

The Ask This Old House team partners with Rebuilding Together Boston to gather volunteers, repair a homeowner's deck, construct a new patio, and install landscape lighting and plantings.

Episode 13 | Fire Pit Plan; Window Restoration

Tom works with a window restoration specialist to repair a homeowners antique kitchen window; Jenn and Mark travel to Georgia to help a homeowner develop a landscape design plan and help her install the first phase: a stone fire pit.

Episode 14 | Dimmer Switch Troubleshooting; Clothes Rack

Heath Eastman helps a homeowner troubleshoot why her dimmer switch is causing her track lights to flicker, and assists in fixing the issue; Tom Silva and Kevin O'Connor build DIY-friendly clothes rack out of 1x4" maple and furnitu...

Episode 15 | Shed Organization; Pea Stone Walkway

Nathan Gilbert heads to Texas to help a mom organize her family shed; Mark McCullough shares why he says, "Don't be afraid," when teaching homeowners how to do masonry projects.

Episode 16 | Wetlands; Foundation Painting

Jenn and a specialist discuss wetlands; Ask This Old House spotlights general contractor Zack Dettmore; Ross demonstrates how IAQ testing works; Mauro paints a concrete foundation.

Episode 17 | Fireplace Painting; Bathtub Tray

Mauro helps a homeowner upgrade a fireplace by painting the brick; Jenn and landscape contractor Lee Gilliam discuss landscape tool maintenance; Tom and Kevin build a bathtub tray.

Episode 18 | Oven Ventilation; Wireless EV Charger

Richard travels to Philadelphia to install a new gas oven and vented microwave; Jenn and Kevin head to the garden center to talk pollinator plants; Ross learns about the future of solar EV chargers.

Episode 21 | Full Sun Garden; Radiator Floor Patch

Jenn transforms a dried-out side yard into a full sun garden; Mark shares how to perform hardscape cleaning; Tom patches holes in a wood floor leftover from a previously removed radiator.

Episode 22 | Cold Water Bathtub; Cornhole

Richard installs a reserve tank to fill a bathtub with hot water; Mauro shares his tips for paint project clean-up; Tom and Kevin build a set of cornhole boards; The cast have a cornhole tournament.

Episode 23 | Flagstone Repairs; Tub Diverter

Richard troubleshoots a leaky shower and explains why it was a unique repair; Heath deep dives into wire gauges and the electrical load of each; Mark repairs a homeowner's flagstone entryway.

Episode 24 | Hand-Turned Spindle; Replication

Tom helps a homeowner who's missing balusters from their Queen Anne Row staircase and heads to his workshop to replicate the spiral detailed spindles on his lathe. After, Tom installs the spindles.

Episode 25 | Circuit; Table Saw; Fireplace Insert

Heath installs a new circuit for a breaker that trips when the dehumidifier is running; Tom demonstrates safety techniques for common table saw injuries; Richard installs a fireplace insert.

Episode 26 | Sawmill; Bar Top

Nathan and Jenn brainstorm what to do with a fallen red oak tree; Nathan shows how to mill the tree; The team play a special Ask This Old House headband game; Finally, Tom and Nathan build a bar top.