Ask This Old House

Ask This Old House

Tom Silva, Richard Trethewey, Roger Cook and host Kevin O'Connor, the experts of Ask This Old House, travel the country making house calls in order to answer homeowner questions and everyday home improvement projects.

Genre: Reality-TVTalk-Show

Cast:Tom SilvaRichard TretheweyKevin O'ConnorRoger CookJenn Nawada EvansMark McCulloughRoss TretheweyMauro HenriqueNathan GilbertHeath EastmanScott CaronLee GilliamJenn LargesseJimmy DiRestaCarrie KellyJim CantoreMatt FotiSteve Thomas


1Season 21

S21.E1 ∙ Water Heater Autopsy, Composting

Wed, Sep 28, 2022

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.

2Season 21

S21.E2 ∙ EV Chargers, China Cabinet Repair

Wed, Oct 5, 2022

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

3Season 21

S21.E3 ∙ Doorbell Retrofit, Driveway Edging

Wed, Oct 12, 2022

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.

4Season 21

S21.E4 ∙ Woodland Garden, Chimney Repairs

Wed, Oct 19, 2022

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.

5Season 21
8Season 21

S21.E8 ∙ Little Free Library

Wed, Nov 16, 2022

9Season 21

S21.E9 ∙ Install Cabinet Hardware; Breaker Trips

Wed, Jan 4, 2023

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 hardware.

10Season 21

S21.E10 ∙ Antique Pocket Door; Shaker End Table

Wed, Jan 11, 2023

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'Connor travels to Atlanta to meet maker Char Miller-King, discuss her projects and how she teaches woodworking, and build a Shaker-style-inspired end table together.

11Season 21

S21.E11 ∙ Baby Proofing; Septic Systems

Wed, Jan 18, 2023

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

12Season 21

S21.E12 ∙ Neighbors Helping Neighbors

Wed, Jan 25, 2023

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.

13Season 21

S21.E13 ∙ Fire Pit Plan; Window Restoration

Wed, Feb 1, 2023

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.

14Season 21

S21.E14 ∙ Dimmer Switch Troubleshooting; Clothes Rack

Wed, Feb 8, 2023

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 furniture bolts.

15Season 21

S21.E15 ∙ Shed Organization; Pea Stone Walkway

Wed, Mar 22, 2023

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.

16Season 21

S21.E16 ∙ Wetlands; Foundation Painting

Wed, Mar 29, 2023

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.

17Season 21

S21.E17 ∙ Fireplace Painting; Bathtub Tray

Wed, Apr 5, 2023

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.

18Season 21

S21.E18 ∙ Oven Ventilation; Wireless EV Charger

Wed, Apr 12, 2023

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.

21Season 21

S21.E21 ∙ Full Sun Garden; Radiator Floor Patch

Wed, May 3, 2023

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.

22Season 21

S21.E22 ∙ Cold Water Bathtub; Cornhole

Wed, May 10, 2023

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.

23Season 21

S21.E23 ∙ Flagstone Repairs; Tub Diverter

Wed, May 17, 2023

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.

24Season 21

S21.E24 ∙ Hand-Turned Spindle; Replication

Wed, May 24, 2023

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.

25Season 21

S21.E25 ∙ Circuit; Table Saw; Fireplace Insert

Fri, Jun 16, 2023

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.

26Season 21

S21.E26 ∙ Sawmill; Bar Top

Wed, Jun 21, 2023

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.