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What Is It? | Motorized Plastic Cylinder

The guys from Ask This Old House look at a motorized, plastic cylinder and ask, "What is it?"
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23 Things You Didn't Know You Could Fix Yourself

Expand your DIY repertoire and save money by making bathroom, kitchen, and outdoor repairs yourself. Here are 20+ easy fixes you can make.
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How To Patch and Repair Holes in Your Drywall or Plaster

Do you have damaged drywall or plaster? Follow these expert tips and step-by-step instructions to repair holes in your wall.
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How to Install Room-By-Room Zoning in an HVAC System

Ask This Old House plumbing expert Richard Trethewey learns about an HVAC system that allows each room to be zoned out using smartphone technology.
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From Cramped Bath to Relaxing Retreat

A shed dormer bumpout creates more breathing room in a tight, low-ceilinged bath
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All About Ceiling Fans

These air movers keep you cool and look cool doing it. Here’s how to choose a model that’s right for your space
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Designing a Craft Room for $397

This budget redo by Rachel Beach of Craving Some Creativity uses Craigslist cabinets, recycled countertops, and a wall of DIY storage to turn a spare room into a well-organized workspace.
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How To Replace and Maintain a Broken Front Porch Board

Homeowners can easily replace broken floorboards on their front porches to keep themselves safe. Learn how to complete the project in our step-by-step guide.
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How to Identify and Treat Soft Water

Ask This Old House plumbing and heating expert Richard Trethewey answers an email about a shower stained green and why it may be linked to soft water
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How to Conceal Electrical Wires with Crown Molding

Ask This Old House master electrician Scott Caron uses crown molding to conceal wiring and bring more electrical outlets to a bedroom.
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S15 E5: Deck, Conceal Wiring

Tom repairs a broken board on a front porch. Richard analyzes a homeowner’s green-stained shower. Scott brings more power to a bedroom and is able to conceal the wiring with crown molding.
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S38 E5: A Steely Den

Steel beam fabrication and erection on the house. HVAC plans for the second floor. Front porch demo’ed with heavy machinery and new footings for a new porch. Working on the firebox and chimney.
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Really Smart Homes

There are a lot of choices these days in the way of connected devices for a safer, more secure, and more convenient home. Maybe too many. To help you figure it out, here are 5 starter kits tailored to 5 very different types of homes and homeowners
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What To Know Before You Buy a Toilet

Keep these key parts and new features in mind on your next toilet shopping trip.
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Winter Weatherproofing Tips

A few quick fixes will keep chilly breezes from seeping into the house. These three are sure to make you more comfortable this winter
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S38 E4: Foundation Fundamentals

The new concrete foundation is poured. Finding mature specimen trees for the yard. A precast concrete bulkhead is installed. The old rubble foundation gets waterproofed with synthetic rubber spray.
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S15 E4: Orchard, Water Heater

Roger helps plant a home orchard using apple and pear trees. Tom shows Kevin how to choose and use a circular saw. Richard installs a new tank water heater and discusses new regulations on them.
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How to Replace a Tank Water Heater

Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner replace a tank water heater
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How to Choose a Circular Saw

Ask This Old House general contractor Tom Silva and host Kevin O’Connor discuss how to choose and use a circular saw.
An outdoor catio attached to the side of a yellow house.

A Step by Step Guide to Building a Perfect Catio

Use basic cedar lumber to create a screened-in patio space that gives cats a breath of fresh air while keeping them close to home.
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Adding a Wet-Room Shower Space to a Master Suite

A bathroom addition offers the opportunity for an open and inviting shower space
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3 Garden Rakes for Different Tasks

Whether you’re gathering leaves into a pile or leveling soil to prep for grass seed, a rake is an important part of fall yard maintenance. While they all require that trademark push-pull motion, many are task-specific. Here are three worth storing in your shed.
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Step-by-Step Polyurethane Application Guide

Polyurethane is a durable coating that has numerous applications. Learn our tips and tricks for applying polyurethane here.
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10 Safety Tips for Using an Extension Ladder

Ladders cause thousands of injuries every year - don't let it happen to you! Follow these tips to stay safe while using an extension ladder.
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How To Keep Gutters Running Freely

In this guide, we provide tips on how to keep your running free all year long, as well as three effective gutter guard solutions.

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