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Ask This Old House: Season 20

Poster for Ask This Old House Season 20

39 episodes · premiered Sep 30, 2021

TMDB has no overview for this season.

Ask This Old House: cast and where to watch

  1. Episode 1: Two-Prong Outlet; Deck Stair Rail Sep 30, 2021 · 30m Richard discusses pipe soldering; Heath explains what two-prong receptacles are, why they're no longer to code, and how to replace them; Nathan and Mauro build, install, and paint deck…
  2. Episode 2: Durable Landscape; Cutting Board Oct 7, 2021 · 30m Jenn creates a landscape that can withstand heavy pedestrian traffic; Richard explains the options available for water heaters; Tom and Kevin build a cutting board out of walnut, cherry…
  3. Episode 3: Hole Patches; Threshold Repair Oct 14, 2021 · 30m Jenn discusses creative options for ground cover plants; Tom demonstrates different techniques for patching wall holes; Mark demonstrates how to patch brick holes; Nathan installs a new…
  4. Episode 4: Wood Floors, DIY Ice Rink Oct 21, 2021 · 30m Mauro demonstrates how to remove dried paint from a paintbrush; Tom shares the best techniques for connecting and installing tongue and groove flooring; Jenn and Nathan build a DIY ice rink.
  5. Episode 5: Smart Doorbells, Recessed Lights Oct 28, 2021 · 30m Ross discusses the pros and cons of smart doorbells; Mauro demonstrates techniques for painting wood paneling; Heath shares some of his most-used tools and helps a homeowner install…
  6. Episode 6: Easier Plumbing, Roofing 101 Nov 4, 2021 · 30m Mark explains how bricks are made and how many different varieties there are; Richard explains how solderless connections work; Tom assess and reshingles a shed roof with asphalt shingles.
  7. Episode 7: Fall Garden Tips, Paint Cabinets Nov 11, 2021 · 30m Jenn shares her list of must have gardening tools and how to put a garden to bed before winter; Mauro demonstrates how to paint a kitchen cabinet; Nathan installs exterior front door trim.
  8. Episode 8: An AskTOH Barn Raising Nov 18, 2021 · 30m The entire team comes together to help Mark rebuild the chicken barn he lost to a fire. They reframe the barn, hook up new electrical wiring, connect a utility sink, and hang an exterior…
  9. Episode 9: Drill Drivers, Patios Expansion Nov 25, 2021 · 30m In Tool Lab, tool expert Chris Ermides demonstrates how tables saw blades work; Heath explains why and how to use a voltage tester; Mark helps a homeowner extend her existing patio.
  10. Episode 10: Camilla's Workshop Dec 16, 2021 · 30m General contractor and expert woodworker Tom Silva meets past guest and young woodworker Camilla in her dad's shop where they catch up since they last met. After checking out some of…
  11. Episode 11: Holiday Projects Dec 23, 2021 · 30m Jenn explains how to identify and care for holly plants; Richard explains how dishwashers work and how to troubleshoot them when they don't drain properly; Tom and Kevin turn Christmas…
  12. Episode 12: Wifi Extension, Tub Drain Dec 30, 2021 · 30m In Tool Lab, Nathan explains what different table saw blade types are used for; Ross extends WiFi service in a house; Richard replaces a faulty tub drain; the team shares their New Years'…
  13. Episode 13: Rot Repair, Heat Pumps Jan 6, 2022 · 30m Mark shares the story of how he became a mason; Tom explains why wood rots on houses, how to prevent it, and how to repair it if it occurs; Ross explores heat pump technology.
  14. Episode 14: Patch Plaster, Sinking Drywell Jan 13, 2022 · 30m Heath explains why finish electrical work is his favorite stage of the job; Mauro demonstrates how to repair a crack in plaster; Mark raises a drywell in a driveway that is sinking below…
  15. Episode 15: Celebrating 20 Years Jan 20, 2022 · 30m The entire cast reflects on the 20th anniversary of ASK THIS OLD HOUSE. They'll discuss how the show was made and what they think the legacy of the television program will be moving forward.
  16. Episode 16: Vinyl Floor, Heating Bill Savings Jan 27, 2022 · 30m Jenn shares the story of how she became a landscape designer; Richard and Ross explain cost-effective ways to save money on your heating bill this winter; Nathan helps a homeowner replace…
  17. Episode 17: Water Fountain, Supply Chains Feb 3, 2022 · 30m Jenn and Mark show how to make a stone water fountain for your garden; In Tool Lab, Nathan breaks down Miter Saw blades; The team comes together to discuss the challenges they've faced…
  18. Episode 18: Porch Base Column Repair, Smart Thermostats Feb 10, 2022 · 30m Richard shares how he became a plumber and what he loves about his trade; Ross talks about smart thermostats and their features; Heath explains how to understand switch legs; Tom replaces…
  19. Episode 19: Shrub Harvesting, Building A Box Joint Jig Feb 17, 2022 · 30m Jenn visits a nursery to learn how shrubs are planted and harvested; Ross and Nathan show cost-effective ways to air-seal your windows this winter; Tom demonstrates how to build a serving…
  20. Episode 20: Concrete Driveway, Spray Paint Feb 24, 2022 · 30m Nathan gives a tour of his highly organized truck; Richard shows different kinds of bidets and their functions; Mauro explains how to use spray paint for small home projects; Mark replaces…
  21. Episode 21: Front Hall Closet, Block Retaining Wall Mar 17, 2022 · 30m Jenn Nawada explains how you can compost at home; Jenn Largesse and her landscape contractor install a concrete block retaining wall in Jenn's backyard; Tom constructs custom built-in…
  22. Episode 22: Fireplace Repairs, Simple Clog Fixes Mar 24, 2022 · 30m Heath breaks down the basic voltages of cordless tools; Richard gives an overview on how to handle simple clogs in a bathroom sink, kitchen sink and toilet; Mark repairs a fireplace and…
  23. Episode 23: Window Flower Boxes, Smart Electrical Panels Mar 31, 2022 · 30m Tom shares how he became a general contractor and what he loves about his trade; Heath and Ross explain what smart electric panels are and how they work; Jenn and Nathan build and fill new…
  24. Episode 24: Sagging Fence Gate, Shipping Container Pool Apr 7, 2022 · 30m Nathan demonstrates different ways to fix scratches on wood furniture; Jenn Largesse oversees the installation of a shipping container pool in her backyard; Tom shows how to fix and…
  25. Episode 25: Wobbly Toilet, Led Lightbulbs Apr 14, 2022 · 30m Nathan shares how he became a carpenter and what he loves about his trade; Heath talks all about different LED light bulbs; Richard fixes a wobbly toilet and repairs a sticky faucet handle.
  26. Episode 26: Vinyl Fence, Building A Beehive Apr 21, 2022 · 30m Jenn Nawada suggests houseplants for areas of shade, partial shade and sun. Heath explains techniques for drilling holes to run electrical wire. Jenn Largesse shows how to put up an…
  27. Episode 27: DIY Birdbath, Dog Chew Wood Repair Apr 28, 2022 · 30m Nathan shows how to mount a flat screen TV on a wall. Mark builds a stone birdbath. Tom repairs a Newel post damaged by a dog.
  28. Episode 28: Garage Door Replacement, Emergency Plumbing Fixes May 5, 2022 · 30m Ross shares why he became an engineer; Tom talks about different types of hammers; Richard shows how to control common plumbing emergencies; Nathan removes and replaces a garage door.
  29. Episode 29: All About Hydrangeas, Refinish Deck Railing May 12, 2022 · 30m Jenn shows off different varieties of hydrangeas; Heath explains types of smoke and carbon monoxide detectors and their functions; Mauro refinishes deck railings and posts.
  30. Episode 30: Replacing a Toilet Seat, Full Mortise Lockset Repair May 19, 2022 · 30m Richard shows how to replace a toilet seat; Jenn Largesse builds a pergola for her backyard; Nathan repairs a century-old full mortise lockset.
  31. Episode 31: All About Succulents, Under-Sink Water Filter May 26, 2022 Jenn talks about different types of succulents; Richard installs a reverse osmosis under-sink water filter; Tom builds a classic milk stool.
  32. Episode 32: Basic Electrical Tools; Home Energy Assessment Jun 2, 2022 Using common electrical tools; an in-depth home energy assessment; painting.
  33. Episode 33: Happy Father's Day Jun 23, 2022 Team members talk about their fathers as mentors; airflow in buildings; finishing a baseball bat display case.
  34. Episode 34: Moving a Ceiling Light Fixture; Tool Lab -- Finish Nailers Jun 30, 2022 Kevin O'Connor explains how he became host of "This Old House"; a simple trick for drawing a perfect ellipse; moving a light fixture and patching the ceiling; the basics of finish nailers.
  35. Episode 35: Crown Molding for Corner Angles; The Future of Solar Jul 7, 2022 Heath shares why he became an electrician and what he loves about his trade; Mauro shows a trick for applying caulk in gaps; Tom shows how to install crown molding around corner angles…
  36. Episode 36: Track Saws, Adding A Receptacle Jul 14, 2022 Mauro shares why he became a painter and what he loves about his job; Jenn shows how to test soil at home; Nathan explains how to use track saws; Heath adds a receptacle to a kitchen island.
  37. Episode 37: Deck Chairs, Damp Basement Jul 21, 2022 Tom shares a trick to space balusters evenly; Heath shows how to drill holes in studs to run wire; Jenn Largesse builds DIY deck chairs; Richard explains ways to deal with a damp basement.
  38. Episode 38: Pond Maintenance, Demilune Table Jul 28, 2022 Mark explains finishes for brick and concrete; Jenn shows how to maintain a small backyard pond; Tom builds a three-legged Demilune table.
  39. Episode 39: Pizza Oven Repair, What Is It? Aug 4, 2022 Nathan explains the anatomy of track saws; Mark repoints an outdoor pizza oven; The Ask This Old House team comes together for a 20th Anniversary "What Is It?"