Ask This Old House: Season 24
Season 24 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Ask This Old House Season 23.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 24 Progress Shield
NOLA Lantern; Rusty Patio Set
Sep 25, 2025 · 25 min
NOLA copper lantern fixtures; why toilets overflow; restoring rusty outdoor furniture.
Seashell Driveway; Radon System
Oct 2, 2025 · 25 min
Swapping a coastal home's gravel driveway for seashells; installing a radon mitigation system.
Houseplant Soil, Spot Point Brick
Oct 9, 2025 · 25 min
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 cr
Washer Dryer Relocation
Oct 16, 2025 · 25 min
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 drye
Planting Arborvitaes, Storage Rack
Oct 23, 2025 · 25 min
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 t
Sustainable Grass, Driveway Lights
Oct 30, 2025 · 25 min
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 de
Seabees; Paint Galvanized Railing
Nov 6, 2025 · 25 min
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
Regrade Lawn; Solid Core Doors
Nov 13, 2025 · 25 min
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; Nat
Garage Storage; Anode Rod
Jan 1, 2026 · 25 min
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
Idaho Backyard Makeover
Jan 8, 2026 · 25 min
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 sp
Speakeasy Hidden Door
Jan 15, 2026 · 25 min
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
Paint Ceiling; Squeaky Floor
Jan 22, 2026 · 25 min
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
Split Water Heater; Attic Ladder
Jan 29, 2026 · 25 min
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 tri
3-Way Switch, Split Rail Fence
Feb 5, 2026 · 25 min
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 pre
Toys and Color, Air Switch
Feb 12, 2026 · 25 min
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 chann
Grass Seed Facility, Porch Swing
Feb 19, 2026 · 25 min
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. Na
Lead Testing, Hillside Steps
Mar 26, 2026 · 25 min
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 gra
Nola Shutters, Hardwired Alarms
Apr 2, 2026 · 25 min
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
Arch Accent, Pea Stone Patio
Apr 9, 2026 · 25 min
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
Hang Shades, Steep Landscaping
Apr 16, 2026 · 25 min
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
Running Power to a Shed
Apr 23, 2026 · 25 min
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
Flower Vase, Smart Garage Opener
Apr 30, 2026 · 25 min
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 surroun
Paver Walkway, Mowing A Lawn 101
May 7, 2026 · 25 min
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 repl
Tile Soap Holders; Swirl Ceiling
May 14, 2026 · 25 min
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
Picnic Table; Insurance Policies
May 21, 2026 · 25 min
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
Outdoor TV; Granite Firepit
May 28, 2026 · 25 min
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 crumb