Ask This Old House
Season 24
202526 episodes
Episode 1
NOLA Lantern; Rusty Patio Set
Sep 25, 202525m
NOLA copper lantern fixtures; why toilets overflow; restoring rusty outdoor furniture.
Episode 2
Seashell Driveway; Radon System
Oct 2, 202525m
Swapping a coastal home's gravel driveway for seashells; installing a radon mitigation system.
Episode 3
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.
Episode 4
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.
Episode 5
Planting Arborvitaes, Storage Rack
Oct 23, 202525m
TMDB rating 9.5TMDB
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.
Episode 6
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.
Episode 7
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.
Episode 8
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.
Episode 9
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.
Episode 10
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.
Episode 11
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.
Episode 12
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.
Episode 13
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.
Episode 14
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.
Episode 15
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.
Episode 16
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.
Episode 17
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.
Episode 18
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.
Episode 19
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.
Episode 20
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.
Episode 21
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.
Episode 22
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.
Episode 23
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.
Episode 24
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.
Episode 25
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.
Episode 26
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.