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Ask This Old House: Season 21

Poster for Ask This Old House Season 21

26 episodes · first aired Sep 29, 2022

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  1. 1 Water Heater Autopsy, Composting Sep 29, 2022 The Ask This Old House team talks about why they enjoy working together; Richard cuts open a failed water heater, and Jenn shares her love of educating kids about the outdoors. Then, she…
  2. 2 EV Chargers, China Cabinet Repair Oct 6, 2022 Heath explains the three levels of EV chargers and which scenarios they work best for; Mark breaks down different brick patterns, where they originate from, and their pros and cons; Nathan…
  3. 3 Doorbell Retrofit, Driveway Edging Oct 13, 2022 In this episode, Heath installs a doorbell with new wiring, Richard explains bottle traps, and Mark replaces a homeowner’s brick driveway edging with cobblestones.
  4. 4 Woodland Garden, Chimney Repairs Oct 20, 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.
  5. 5 Wallpaper Restore, Gutter Repairs Oct 27, 2022 Kevin O'Connor visits the Franklin Pierce Homestead in New Hampshire to learn about the restoration of a historic, French wallpaper from the 19th century; Heath Eastman explains the basics…
  6. 6 Sandstone Repair, Awning Installation Nov 3, 2022 Mark travels to Dallas, Texas to repair sandstone steps; Ross explains how to pick a solar plan how to avoid being scammed by a solar company; Nathan helps a homeowner install an awning.
  7. 7 Paint Bathroom Tile, Hot Water Tank Replacement Nov 10, 2022 Richard helps remove an old 40-gallon hot water tank; Heath shares safety tips for holiday light decoration; Tom explains how to identify, repair, and prevent woodpecker damage; Mauro…
  8. 8 Little Free Library Nov 17, 2022 Tom and Kevin team up to build a Little Free Library for an elementary school; Tom and his daughter, Kate, paint and decorate it to look like a school bus. Tom and Kevin meet up with…
  9. 9 Install Cabinet Hardware, Breaker Trips Jan 5, 2023 The team shares the professions they might have pursued; Mauro discusses types of wallpaper and tools to remove it; Heath explains how different amped receptacles can cause breaker trips…
  10. 10 Antique Pocket Door, Shaker End Table Jan 12, 2023 Nathan and his dad, Bill, help install an 1800s pocket door with reclaimed hardware; Ross explains the technological advancements of induction cooktops; Kevin meets maker Char Miller-King…
  11. 11 Baby Proofing, Septic Systems Jan 19, 2023 Nathan, Heath, and Mauro help a homeowner baby proof her house by replacing old receptacles and installing cabinet locks, and baby gates; Jenn breaks down the basics of caring for…
  12. 12 Neighbors Helping Neighbors Jan 26, 2023 In a special episode, the team partner with Rebuilding Together Boston. With the help of the Ask This Old House extended family and volunteers, the crew repair a deck, construct a patio…
  13. 13 Fire Pit Plan, Window Restoration Feb 2, 2023 Tom repairs a homeowner's antique window; Mauro talks through interior paint finishes; Jenn and Mark travel to Georgia to help a homeowner develop a landscape design plan for her small…
  14. 14 Dimmer Switch Troubleshooting, Clothes Rack Feb 9, 2023 Jenn shares why she loves bringing her dog to work; Heath helps a homeowner troubleshoot a strobing dimmer switch; Ross explains the benefits of smart bath ventilation; Tom builds a DIY…
  15. 15 Shed Organization, Pea Stone Walkway Mar 23, 2023 Nathan heads to Texas to help a mom of six organize her family shed; Richard emphasizes the importance of a yearly service call for furnaces; Mark installs a pea stone walkway to match an…
  16. 16 Wetlands; Foundation Painting Mar 30, 2023 Jenn works with a wetlands specialist; Ask This Old House profiles general contractor Zach Dettmore in a new segment; Ross discusses Indoor Air Quality testing; Mauro teaches a homeowner…
  17. 17 Fireplace Painting; Bathtub Tray Apr 6, 2023 Mauro helps a homeowner upgrade a fireplace; Jenn introduces landscape contractor Lee Gilliam, and together they discuss different landscape tools and how to maintain them for Spring; Tom…
  18. 18 Oven Ventilation; Wireless EV Charger Apr 13, 2023 Richard helps a homeowner replace a leaking gas oven; Jenn and Kevin discuss how to create a pollinator garden at home; in Future House, Ross learns how wireless electricity technology can…
  19. 19 Attic Insulation, Asphalt Parking Spot Apr 20, 2023 Ross helps a homeowner dealing with ice dams decide whether to insulate from his attic roof rafters or the attic floor; Richard shares tips on irrigation repairs; Mark expands a driveway…
  20. 20 Transition Garden, Granite Post Sign Apr 27, 2023 Jenn helps a homeowner transform a small sun and shade backyard with a new garden; Tom explains the importance of gutter downspouts; Mark adds street visibility to a farm by remounting an…
  21. 21 Full Sun Garden, Radiator Floor Patch May 4, 2023 Jenn creates a thoughtful backyard entrance; Mark shares how to safely clean hardscaping on different types of common hardscape materials; Tom shows how to patch holes in wood floors…
  22. 22 Cold Water Bathtub, Cornhole May 11, 2023 Richard helps a homeowner dealing with cold bath water by installing a reserve tank to fill the bathtub fully with hot water; Mauro shares his favorite tips for cleaning up after painting…
  23. 23 Flagstone Repairs, Tub Diverter May 18, 2023 Richard troubleshoots why a homeowner's shower leaks when the tub is running and makes the necessary repairs, then in studio, Richard explains why it was a unique repair; Heath deep dives…
  24. 24 Hand-Turned Spindle, Replication May 25, 2023 Tom Silva is rarely stumped. But when a homeowner reached out about a missing hand-turned spindle in the staircase of her 1900s Queen Anne Rowhouse, Tom attempts to replicate the…
  25. 25 Circuit, Table Saw, Fireplace Insert Jun 15, 2023 Heath helps a homeowner whose kitchen breaker trips when the basement humidifier is running by installing a new basement circuit; Tom showcases the importance of table saw safety by…
  26. 26 Sawmill, Bar Top Jun 22, 2023 Nathan mills a large piece of an old red oak tree. The team come together to see if they can guess each other's cards in a special Ask This Old House headband game; Tom and Nathan team up…