Plumbing Videos

Learn how to renew an old water softener with This Old House plumbing and heating contractor Richard Trethewey in this helpful video.

This Old House plumbing and heating expert Richard Trethewey shows how to fix a slow draining tub.

Plumbing and heating expert Richard Trethewey teams up with a local plumber to install a new stove and a vented microwave to exhaust the fumes.

Host Kevin O’Connor heads out on the road with plumbing and heating expert Richard Trethewey to learn more about his HVAC showroom and educational facility.

Join us as we sit down with plumbing and heating expert Richard Trethewey to discuss his passion for teaching and the mentors he’s had along the way.

In this video, This Old House plumbing and heating expert Richard Trethewey tells us about the modern marvel that is plumbing, and why he enjoys it so much.

This Old House plumbing and heating expert Richard Trethewey explains how a recirculation line can save energy, money, and time.

Plumbing and heating expert Richard Trethewey teaches host Kevin O’Connor everything he needs to know to make simple irrigation repairs on his own.

A stuck sink plug causes a major hassle. Luckily, it’s a DIY that can be taken care of in an hour or two. In this video, we join plumbing and heating expert Richard Trethewey, who shows a homeowner how to fix their bath sink stopper.

Plumbing and heating expert Richard Trethewey teaches host Kevin O’Connor everything he needs to know about septic systems, how they work, and how to maintain them.

In this DIY Smarts segment, plumbing and heating expert Richard Trethewey helps a homeowner replace their old tank water heater before it fails.

Plumbing and heating expert Richard Trethewey shows host Kevin O’Connor how to handle sink drains in tight places.

Plumbing and heating expert Richard Trethewey gives host Kevin O’Connor an inside look at why a water heater fails and when to replace one.

Plumbing and heating expert Richard Trethewey teaches Kevin O’Connor what he needs to know about handling wet basements.

Plumbing and heating expert Richard Trethewey and home technology expert Ross Trethewey explain everything you need to know about balancing airflow within a home.

This Old House plumbing and heating expert Richard Trethewey explains some of the most common plumbing emergencies and how homeowners can handle them.

This Old House Plumbing and Heating Expert Richard Trethewey tells all about how his career as a plumber started.

Plumbing expert Richard Trethewey shows a homeowner how to replace a bathtub drain when his old 1950s tub stops draining properly.

In this guide and video, plumbing and heating expert Richard Trethewey shows how to deep-clean a dishwasher and repair its components.

Master plumber Richard Trethewey installs a utility sink in Mark McCullough’s chicken barn.

Plumbing & Heating Expert Richard Tretheway shows host Kevin O’Connor several methods for making solid, watertight connections, both with solder and without.

Plumbing and heating expert Richard Trethewey explains some general soldering techniques and how to connect water piping.

Ask This Old House Plumbing and Heating expert Richard Trethewey explains a variety of failure points in a hose spigot and demonstrates how to replace one that is damaged beyond repair.

Garbage disposals are a tool to help prevent pesky kitchen odors, as well as stop food from going down the pipes. We discuss how to install a garbage disposal.

This Old House Plumbing & Heating Expert Richard Trethewey demonstrates how siphons work. Richard shows how siphons are the basic principle that make toilets work, even if the water supply in the house was turned off.

Need to update your bathroom sink faucet? Watch this DIY Smarts as Ask This Old House plumbing and heating expert Richard Trethewey demonstrates how to replace a bathroom faucet.

Ask This Old House plumbing and heating expert Richard Trethewey travels to New York City to teach a homeowner how to clean her shower cartridge when it gets clogged.

Ask This Old House plumbing and heating expert Richard Trethewey tests two different styles of smart automatic water shutoff valves.

Are you having gas piping work done? Learn about a new method professionals use to connect gas pipes from This Old House's Richard Trethewey.

This Old House plumbing and heating expert, Richard Trethewey, explains some common failure points in hose spigots and how to repair them.

Ask This Old House plumbing and heating expert Richard Trethewey travels to St. Louis to install a gas lantern on an original 1890s home in a historic neighborhood.

In this DIY Smarts, Ask This Old House plumbing and heating expert Richard Trethewey demonstrates how and why frozen pipes burst.