Plumbing
How to Install a Water Heater Shut-off Valve
In this how-to video, This Old House plumbing and heating expert Richard Trethewey upgrades a water heater with an automatic shut-off valve.
How To Repair a Pressure-Assisted Toilet
Pressure-assisted toilets have unique problems and repairs. This step-by-step guide provides a fix for a common problem.
How to Install a Drip-Irrigation System
In this how-to video, This Old House plumbing and heating expert Richard Trethewey shows how to install a drip-irrigation for lawns
How To Install a Utility Sink
In this how-to video, This Old House plumbing and heating expert Richard Trethewey shows you how to install a utility sink
Bar Sinks
Bar sinks are perfect for chilling cocktails and prepping hors d'oeuvres closer to your guests. Learn more about them and find design ideas.
Traditional Tubs
Before showers rushed the cleanup ritual, vintage soakers beckoned bathers to sit back and relax
From the Ground Up: Plumbing
Learn the parts of your plumbing system, how it works, and tips for handling common issues in our comprehensive plumbing guide.
How To Glue PVC Pipe
Follow our how-to guide to safely glue, install, and care for PVC pipe for your at home plumbing project needs
Before You Buy a Bath Sink
With more materials and styles than ever, bath sinks have never looked better. Here's what you need to know before you buy.
How To Install a Freezeproof Faucet: A Step-by-Step Guide
Follow this guide to learn how to install a new exterior faucet that will help protect your pipes from freezing and bursting in the winter.
The Complete Hot Water Heater Buying Guide
Water heaters are easy to ignore until they stop working. Use this step-by-step guide to buy a new one if you need to replace yours.
How To Install a Toilet
This Old House's recommended method for installing a new toilet or replacing an old one quickly and safely.
How To Install a Pedestal Sink
Plumbing expert Richard Trethewey shows you how to install a pedestal sink to save space in small bathrooms.
Fixing a Leaky Toilet
Put an end to the gurgles, ripples, and hissing.
How to Stop Your Toilet from Sweating
Dry out your bathroom or install a sweat valve—a little warm water will keep the exterior of your toilets dry all summer long.
Making Your Shower Safer
Antiscald valves installed in tubs and showers maintain safe water temperatures.
Water Heater Safety 101: Understanding and Minimizing Risks
Your water heater may look benign but could erupt if you don't care for it properly. Learn how to minimize risks with these tips.
The Facts on Faucets: A Comprehensive Guide
Here's how to tell well-made sink, tub, and shower fittings from the polished pretenders, and shop for your own quality faucets.
Low-Flow Toilets: How They Reduce a Home's Water Use
Using a low flush toilets can help you reduce your water consumption. Here’s a closer look at these water-saving commodes.
How to Fix a Leaking Toilet
Here’s why your toilet might be leaking at the base and how to fix it to prevent costly structural damage.
Step by Step Guide to Repairing a Leaky Drain Plug
This helpful guide goes over a quick fix for pop-up drain plugs that lose their watertight seal. Learn how to do the repair yourself.
Sump Pump Cover
Sump pump covers are simple yet effective devices that can prevent debris from entering your sump pit and even help with radon mitigation.
How To Stop an Indoor Flood in Its Tracks
If a flood starts in your home, you need to act immediately. Follow this guide for tips on how to be prepared and what to do in an emergency.
Fixing a Leaky Faucet
How to stop that steady drip, drip, drip
Aligning PVC Pipe Parts
Pro tips for achieving the perfect joint
Adding Sink Shutoff Valves
Adding a sink shutoff valve is a simple and inexpensive DIY project. Read this guide to learn how to attach straight and angle-stop valves.