Ask This Old House

Season 24

26 episodes · Sep 25, 2025

Season Videos

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  • S24E1

    NOLA Lantern; Rusty Patio Set

    Sep 25, 202525m

    NOLA copper lantern fixtures; why toilets overflow; restoring rusty outdoor furniture.

    Reviews
  • S24E2

    Seashell Driveway; Radon System

    Oct 2, 202525m

    Swapping a coastal home's gravel driveway for seashells; installing a radon mitigation system.

    Reviews
  • S24E3

    Houseplant Soil, Spot Point Brick

    Oct 9, 202525m

    Tom shares a few methods to remove ring stains from a wood table; Jenn breaks down the types of soil and fertilizer needed for common indoor plants; Mark repairs a brick floor's crumbling mortar using spot pointing rather than a full repoint job.

    Reviews
  • Washer Dryer Relocation
    S24E4

    Washer Dryer Relocation

    Oct 16, 202525m

    Kevin meets with an audiologist to discuss the importance of hearing protection; Richard, Nathan and Heath team up to help a couple age in place by relocating their washer and dryer to the main floor.

    Reviews
  • Planting Arborvitaes, Storage Rack
    S24E5

    Planting Arborvitaes, Storage Rack

    Oct 23, 202525m

    Lee helps a homeowner plant a row of arborvitae trees for a privacy Lee helps a homeowner plant a row of arborvitae trees for a privacy border; Mark breaks down the various tools that can be found in the border; Mark breaks down the various tools that can be found in the average fireplace set; Tom and Kevin demonstrate how to build a average fireplace set; Tom and Kevin demonstrate how to build a storage rack for container totes using 2x4s. storage rack for container totes using 2x4s.

    Reviews
  • Sustainable Grass, Driveway Lights
    S24E6

    Sustainable Grass, Driveway Lights

    Oct 30, 202525m

    Jenn visits a Rhode Island sod farm to see what sustainable grass alternatives they've been experimenting with; Tom and Kevin discuss the most common types of nailhead and shank designs; Heath brightens up a dark driveway.

    Reviews
  • Seabees; Paint Galvanized Railing
    S24E7

    Seabees; Paint Galvanized Railing

    Nov 6, 202525m

    Nathan Gilbert travels to a Mississippi Navy Seabees base, where he learned carpentry as part of his naval training, to see how they are continuing to train the next generation of tradespeople; Tom Silva walks Kevin O'Connor through different types of trailer hitches, their uses, and what to consider for safe towing; Mauro Henrique helps a homeowner repaint her peeling galvanized stair railing.

    Reviews
  • Regrade Lawn; Solid Core Doors
    S24E8

    Regrade Lawn; Solid Core Doors

    Nov 13, 202525m

    Lee helps a couple regrade their backyard to improve the lawn's health; Jenn shares houseplants that thrive at any light level, proving there's a perfect plant for every space; Nathan upgrades a homeowner's hollow-core doors to solid-core doors.

    Reviews
  • Garage Storage; Anode Rod
    S24E9

    Garage Storage; Anode Rod

    Jan 1, 202625m

    Nathan helps a homeowner install an overhead garage storage rack for easier living; Heath demonstrates how to upgrade to a 3-way smart switch; Richard shows how to extend the life of a tank-style water heater by replacing the anode rod.

    Reviews
  • Idaho Backyard Makeover
    S24E10

    Idaho Backyard Makeover

    Jan 8, 202625m

    Jenn Nawada travels to Idaho to revamp a backyard of a homeowner who hosts weekly potluck dinner parties. His Monday Night Dinners now draw up to 100- 200 guests, overwhelming a space not built for crowds. Jenn and the community redesign the yard for smoother flow and function. Then, Mark McCullough replaces two rusted window wells, demonstrating proper removal and installation.

    Reviews
  • Speakeasy Hidden Door
    S24E11

    Speakeasy Hidden Door

    Jan 15, 202625m

    Richard shows a clever toilet flange repair kit. Then, Lee and Kevin share essential upkeep to keep a gas mower running like new. Nathan helps a homeowner turn a bar closet into a mini speakeasy with a hidden bookcase door kit.

    Reviews
  • Paint Ceiling; Squeaky Floor
    S24E12

    Paint Ceiling; Squeaky Floor

    Jan 22, 202625m

    Mauro shows how to repaint a damaged ceiling. Heath, Ross, and Kevin discuss utility energy meters. Nathan and Kevin compare vinyl, wood, and fiber-cement siding. Tom demonstrates how to stop hardwood floor squeaks with a clever DIY fix.

    Reviews
  • Split Water Heater; Attic Ladder
    S24E13

    Split Water Heater; Attic Ladder

    Jan 29, 202625m

    Ross upgrades a home to a solar-assisted split heat pump water heater, ideal for cold climates. Kevin and Jenn discuss three common houseplant pests and Jenn shares some simple tricks to banish them. Nathan solves a tough attic access issue.

    Reviews
  • 3-Way Switch, Split Rail Fence
    S24E14

    3-Way Switch, Split Rail Fence

    Feb 5, 202625m

    Mauro and Kevin show how to test for lead paint. Heath breaks down how-way switches work and common wiring mistakes. Nathan and Lee install a classic wooden split rail fence to prevent cars from parking on a homeowner's front lawn.

    Reviews
  • Toys and Color, Air Switch
    S24E15

    Toys and Color, Air Switch

    Feb 12, 202625m

    Tom discusses common types of caulks and sealants. Richard installs a garbage disposal with an air switch controller. Kevin is joined by Wendy and Kaden, hosts of the popular channel "Toys and Colors," to build a children's dress-up closet.

    Reviews
  • Grass Seed Facility, Porch Swing
    S24E16

    Grass Seed Facility, Porch Swing

    Feb 19, 202625m

    Lee heads to Washington state to uncover why the Pacific Northwest is the heart of Kentucky bluegrass seed production. Mark breaks down popular paver types and walkway patterns. Nathan teams up to install a porch swing.

    Reviews
  • Lead Testing, Hillside Steps
    S24E17

    Lead Testing, Hillside Steps

    Mar 26, 202625m

    Richard explains why sink clogs happen, how to prevent them, and offers safer maintenance alternatives. Mauro demonstrates how to test for lead-based paint. Then, Mark installs granite hillside steps, creating safer access to a backyard fire pit.

    Reviews
  • Nola Shutters, Hardwired Alarms
    S24E18

    Nola Shutters, Hardwired Alarms

    Apr 2, 202625m

    Nathan Gilbert upgrades shutters in a historic New Orleans neighborhood, matching the original style and material. Jenn Nawada and Lee Gilliam explain how to read fertilizer labels and choose between organic and synthetic options. Heath Eastman upgrades battery-operated smoke detectors to a hardwired combo alarm system. Heath asks a local fire chief for installation safety tips beforehand.

    Reviews
  • Arch Accent, Pea Stone Patio
    S24E19

    Arch Accent, Pea Stone Patio

    Apr 9, 202625m

    Mauro helps a mom-to-be refresh a nursery with hand-drawn arches using simple tools. Jenn explains the truth behind common plant misconceptions. Then, Mark helps a couple install a pea gravel patio using a binding agent to keep stones in place.

    Reviews
  • Hang Shades, Steep Landscaping
    S24E20

    Hang Shades, Steep Landscaping

    Apr 16, 202625m

    Nathan installs shades to block the outside view for a tiny guard dog. Richard and Kevin discuss the anatomy of toilet tanks, common failures, and how to fix a running toilet. Jenn tackles a steep front yard for a safer, better-looking landscape.

    Reviews
  • Running Power to a Shed
    S24E21

    Running Power to a Shed

    Apr 23, 202625m

    Mauro explains the basic tools and supplies needed to paint a room. Kevin hosts a kitchen quiz on what food scraps belong in the garbage disposal versus the compost. Heath shows a homeowner how to run underground power from his house to a new shed.

    Reviews
  • Flower Vase, Smart Garage Opener
    S24E22

    Flower Vase, Smart Garage Opener

    Apr 30, 202625m

    Tom teaches Zack how to turn a flower vase on the lathe. Jenn explains how to start seeds indoors for spring. Mark breaks down common mortar cracks in fireplace hearths and surrounds. Ross upgrades a garage door opener by adding a Wi-Fi hub.

    Reviews
  • Paver Walkway, Mowing A Lawn 101
    S24E23

    Paver Walkway, Mowing A Lawn 101

    May 7, 202625m

    Lee and Kevin cover lawn mowing basics. The team shares expert tips on how to vet and hire a trustworthy contractor to avoid costly mistakes. Mark heads to Washington state to replace a bumpy flagstone path.

    Reviews
  • Tile Soap Holders; Swirl Ceiling
    S24E24

    Tile Soap Holders; Swirl Ceiling

    May 14, 202625m

    Nathan upgrades a bathroom by replacing vintage wall-mounted ceramic toothbrush and soap holders. The team plays "What Is It?" to guess the purpose of a metal bar. Mauro repairs a water-damaged ceiling crack matching the original swirl texture.

    Reviews
  • Picnic Table; Insurance Policies
    S24E25

    Picnic Table; Insurance Policies

    May 21, 202625m

    Ross shares the perfect tech setup for an outdoor movie night. Kevin talks with an insurance expert to break down the basics of a homeowner's insurance policy. Then, Tom and Kevin team up to rebuild a picnic table they first built 17 years ago.

    Reviews
  • Outdoor TV; Granite Firepit
    S24E26

    Outdoor TV; Granite Firepit

    May 28, 202625m

    Heath installs a weatherproof outdoor TV enclosure. Kevin, Tom and Zack discuss essential preparation steps a homeowner should take before a renovation. Then, Mark replaces a crumbling fire pit with a sleek, modern square design.

    Reviews