Plumbing Videos
These This Old House videos showcase all of our plumbing projects, how-tos, and designs.
How to Install a Battery-Operated Backup Sump Pump
This Old House plumbing and heating expert Richard Trethewey shows how to keep a basement dry—even when the power goes out
When to Use Sealants on Threaded Plumbing Connections
Making watertight connections with This Old House plumbing and heating expert Richard Trethewey
How to Repair a Shower Anti-Scald Pressure Balancer
This Old House plumbing and heating expert Richard Trethewey solves the mystery of hot water from the cold-water faucet
How to Repair a Kitchen Sink Drain Trap
This Old House plumbing and heating expert Richard Trethewey re-plumbs a poorly draining sink
How to Cut and Solder Copper Pipe
This Old House plumbing and heating expert Richard Trethewey shares some basic pipe-joining techniques
All About Copper Pipe
This Old House plumbing and heating expert Richard Trethewey explains the various parts commonly used in a home plumbing system.
How to Quiet a Noisy PVC Plumbing Vent
This Old House plumbing and heating expert Richard Trethewey has a quick cure for a creaky pipe
How to Install a Basement Utility Sink
Plumbing a new basement sink with This Old House plumbing and heating expert Richard Trethewey
How to Hook Up Washing Machine Plumbing
This Old House plumbing and heating expert Richard Trethewey re-plumbs a washing machine.
How to Replace a Corroded Water-Heater Fitting
This Old House plumbing and heating expert Richard Trethewey shows how to replace a rusted, ready-to-burst fitting
How to Fix a Shower Faucet
Learn how to replace an old shower valve with a single handle with This Old House plumbing and heating expert Richard Trethewey.
How to Repair a Whistling and Leaky Steam Radiator
This Old House plumbing and heating expert Richard Trethewey silences a leaky, squeaky steam radiator
How to Hire a Plumber
TOH plumbing and heating expert Richard Trethewey discusses what to keep in mind when looking for a plumbing pro
How to Install a Laundry Shut-Off Valve
In this step-by-step video, This Old House plumbing and heating contractor Richard Trethewey shows a sure-fire way to prevent water damage from a leaking washing machine
How to Replace a Plumbing Shut-Off Valve
This Old House plumbing and heating contractor Richard Trethewey shows how to replace an old, corroded water-supply valve—without soldering
How to Cut Plumbing Pipes and Tubing
This Old House plumbing and heating expert Richard Trethewey shares his tips for cutting virtually any plumbing pipe.
How to Install a Heat Pump Water Heater
This Old House plumbing and heating contractor Richard Trethewey is in hot water—again
How to Clear a Clogged Sink Drain
This Old House plumbing and heating contractor Richard Trethewey demonstrates how to get the water flowing out again
How to Convert a Toilet to Dual-Flush
This Old House plumbing and heating contractor Richard Trethewey shows how to save water without replacing the toilet
How to Repair a Water Softener
Renewing an old water softener with This Old House plumbing and heating contractor Richard Trethewey
How to Detect and Fix a Bathroom Leak
This Old House plumbing and heating contractor Richard Trethewey shows how to find and fix a bathroom leak
Hydraulic Cement for Leaky Basements
Using the right product for patching holes where water seeps in will save you a trip back with a wet vac and a sump pump.
Dealing With Frozen Pipes
In this video, This Old House plumbing and heating expert Richard Trethewey shows various ways to prevent and thaw frozen pipes
Installing a Basement Sump Pump
This Old House general contractor Tom Silva demonstrates how involved putting in a sump pump can be
Pricing a Below-Grade Toilet
This Old House plumbing and heating expert Richard Trethewey outlines the extra effort and expertise that goes into installing a toilet below ground level
How to Install a New Toilet Flange
Curing a wobbly toilet—once and for all—with This Old House plumbing and heating expert Richard Trethewey
How to Replace a PVC Sink Trap
This Old House plumbing and heating expert Richard Trethewey shows how to replace a leaky, glued-together kitchen-sink trap
How to Install a Toilet Below Grade
This Old House plumbing and heating expert Richard Trethewey shows how to outfit a bathroom that's at basement level
How to Replace a Kitchen Sink
Ask This Old House Plumbing and Heating Expert Richard Trethewey explains how to replace a kitchen sink and faucet from start to finish.
How to Drain Pipes for the Winter
These hot tips will help you avoid frozen pipes with This Old House plumbing and heating expert, Richard Trethewey.
How to Install a Water Pressure Booster
Learn how to pump up the water pressure in your home with This Old House plumbing and heating expert Richard Trethewey
How to Install a Propane Tankless Water Heater
This Old House plumbing and heating expert Richard Trethewey shows how to get hot water quickly and efficiently