Episode 1 | Replacing an Old Door/Hot Water Without Waiting

Replacing a bulkhead door. Instant-on water heaters.

Episode 2 | Building a Garden Bed in New Mexico/Repairing a Leaky Toilet

Raised bed gardens in New Mexico. Replacing a toilet flange.

Episode 3 | Replacing a Kitchen Faucet with a Hands-Free Model/Installing a Channel Drain to Divert Rainwater

How to install a hands-free kitchen facet. How to divert rainwater in your backyard.

Episode 4 | Installing a Pre-hung Front Door/Using Big Containers for Screening and Shading

Installing a pre-hung exterior door. How to use large containers for shading around the home.

Episode 5 | Installing a Shade Sail Over a Deck in Santa Fe/Installing a Hybrid Water Heater to Save Energy

A member of the team learns about styles prevalent in Santa Fe, N.M. Roger teaches the proper way to use a wheelbarrow. How to install a shade sail to a deck. Richard installs a hybrid water heater.

Episode 6 | Replacing a Leaky Skylight/Repairing a Noisy Toilet

Tommy replaces a leaky skylight. Richard quiets a noisy toilet.

Episode 7 | Planting a Maple Tree/Working on an Underground Bathroom

Roger transplants a specimen maple tree. Fixing an underground master bathroom.

Episode 8 | Preparing for Severe Weather

How to make improvements to make your home safer during a tornado, hurricane and power failure. A meteorologist describes how weather is changing and what homeowners should do to prepare.

Episode 9 | Demonstrating Uses for a Router/Replacing an Air Conditioning Unit

Tom demonstrates many uses for a router. Richard replaces an air conditioning unit that freezes when it runs. And the guys ask "What Is It?"

Episode 10 | Installing an Irrigation System in New Mexico/Installing a Heat-Pump Water Heater

Installing an irrigation system designed for a desert climate; new style of heat-pump water heater; reusing an old garden hose reel.

Episode 11 | Installing Crown Molding in Seattle/Replacing a Rotted Fence Post

Installing crown molding; replacing a rotted fence post; difference between cement, concrete and mortar.

Episode 12 | Installing a Whole-House Humidifier in North Carolina/Installing Hardwired Smoke and Carbon Monoxide Detectors

Installing a Whole-House Humidifier in North Carolina; Installing Hardwired Smoke and Carbon Monoxide Detectors.

Episode 13 | Waffle Gardening in Santa Fe/Adding Mechanical Dampers to a Forced-Air Heating System

"Waffle Gardening" in Santa Fe; Adding Mechanical Dampers to a Forced-Air Heating System.

Episode 14 | Repairing a Rotted Porch Post/Dealing with High Indoor Humidity

Repairing a Rotted Porch Post; Dealing With High Indoor Humidity.

Episode 15 | Fitting a Mattress Up a Narrow Staircase/Repairing a Light-Switch in Seattle

Fitting a Mattress Up a Narrow Staircase; Repairing a Light-Switch in Seattle.

Episode 16 | Installing a Clawfoot Tub with Shower/Installing a Permanent Fire Escape in a Bedroom

Installing a Clawfoot Tub With Shower; Installing a Permanent Fire Escape in a Bedroom.

Episode 17 | Building a High Tunnel Greenhouse in Mississippi/Converting Recessed Lights Into Pendants

Building a high tunnel greenhouse; converting three recessed kitchen lights into three pendants. Selecting pliers and wrenches.

Episode 18 | Queiting a Squealing Shower in New Hampshire/Installing a DIY-Friendly Security System and Video Camera

Quieting a Squealing Shower; A DIY-Friendly Security System and Video Camera.

Episode 19 | Starting Plants from Seed/Building a Movable Kitchen Island

How to start plants from seed. How to prevent an outdoor hose spigot from freezing. How to build a movable kitchen island.

Episode 20 | Planting a Low-Cost Privacy Screen/Sealing Ductwork from the Inside

Planting a low-cost privacy screen; and sealing duct-work without removing the walls.

Episode 21 | Patching a Hole in Baseboard/Maintaining a Lawn Mower

Replacing a shower valve; repairing damage to a baseboard; keeping a lawn mower in excellent shape.

Episode 22 | Celebrating 300 Episodes

Celebrating 300 episodes of "Ask This Old House" with a review of favorite moments.

Episode 23 | Building a Simple Table/Getting Rid of Tree Stumps

Building a simple table from solid fir; removing tree stumps; solar energy.

Episode 24 | Making a Home Accessible/Modifying a Bathroom and Dangerous Staircase

Modifying a bathroom and stairs to make them wheelchair accessible; rebuilding dangerous staircase.

Episode 25 | Replacing Outdated Fluorescent Under Cabinet Lights/Working with Concrete

Replacing fluorescent under-cabinet lights with LED fixtures; working with concrete.

Episode 26 | All About Kitchen Renovations/Chef Michael Symon

Installing new cabinets; countertop options; the home and restaurant kitchens of chef Michael Symon.