Richard Trethewey
Profile updated January 9, 2026
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$10,000 - $20,000About Richard Trethewey
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Chat with plumber Richard Trethewey, 'This Old House'
Richard Trethewey is the plumbing and heating expert on the home improvement show "This Old House." He also appears on the show's sister series "Ask This ...
Books by Richard Trethewey
“This Old House Heating, Ventilation, and Air Conditioning: A Guide to the Invisible Comforts of Your Home” (1994)
At a glanceRichard Trethewey
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