Richard Trethewey

Richard Trethewey

Actor24 credits

Average work score

0.3Based

This score reflects analyzed projects, not the actor's personal beliefs.

We rate the works, not the person. Woke Scores describe themes in movies and shows featuring Richard Trethewey. They do not label this actor as “woke” or represent their personal beliefs.

Richard Trethewey has been the plumbing and heating expert on the home improvement series This Old House since 1980, after taking over from his father, Ron Trethewey, who was the original expert in the first season. Born and raised in Dedham, Massachusetts, Richard grew up in a family deeply rooted in the plumbing trade—his family business, Trethewey Bros., was founded in 1902. Richard started working in the trade during summers from a young age and is a licensed master and journeyman plumber in Massachusetts. He is well known for his problem-solving approach to plumbing and heating challenges, making complex technical issues understandable for viewers. In addition to his television work, Richard founded RST Thermal, a company that provides training for skilled trades professionals. He remains actively involved in the industry alongside his two sons and enjoys sailing and home renovation. Richard is appreciated for his professionalism, passion for educating homeowners, and his down-to-earth style, which has made him a beloved figure on This Old House and the spinoff Ask This Old House.

Biography and full credits on TMDB (opens in a new tab)

Career Woke Trend

Woke score trend data
DateAverage score out of 10Titles analyzed
2002-07-0101
2003-07-0101
2004-07-0101
2005-07-0101
2006-07-0101
2007-07-0101
2008-07-0101
2009-07-0101
2010-07-0111
2011-07-0101
2012-07-0101
2013-07-0101
2014-07-0101
2015-07-0101
2016-07-0101
2017-07-0101
2018-07-0101
2019-07-0121
2020-07-0101
2021-07-0111
2022-07-0111
2023-07-0121
2024-07-0111
2025-07-0101