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Richard Trethewey
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Richard Trethewey

Acting

Biography

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 wor...

All Credits3 Titles

Series

3 Titles
This Old House
5.7
SERIES
This Old House1979–
Ask This Old House
4.9
SERIES
Ask This Old House2002–
The Best of Ask This Old House: 44 Common Household Projects
SERIES
The Best of Ask This Old House: 44 Common Household Projects2011–
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