Richard Trethewey This Old House

First Full Appearance of Richard Trethewey 1981

How Richard Became a Plumber | Ask This Old House

A Tour of Antique Plumbing and the Toilet of the Future | Ask This Old House

Solving a Spitting Faucet Mystery | Ask This Old House

Richard Trethewey's Greatest Hits | Ask This Old House

Richard Trethewey's Favorite #TOHTV Project | This Old House

Richard's first cutaway, a water heater 1982

When To Upsize a Water Heater | Ask This Old House

How to Quiet a Noisy PVC Plumbing Vent | This Old House

How Rich is This Old House Plumber Richard Trethewey?

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Richard’s Passion for Teaching | Ask This Old House

How to Connect Pipe Without Soldering | Ask Richard | Ask This Old House

Why Dishwasher Soap Matters | Ask This Old House

Touring Richard’s HVAC Showroom | Ask This Old House

How to Fix a Wobbly Toilet and Stuck Faucet Handle | Ask This Old House

How to Repair a Noisy Toilet | Ask This Old House

What happened to Richard Trethewey on This Old House? Eye Injury & Health Updates

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