Richard Trethewey

Richard is the founder and owner of RST Inc. He has been in the heating and plumbing industry his whole life. He grew up working at the family's fourth generation plumbing and heating business which was started in 1902.

Richard started RST Inc in May of 1990 as a Manufacturer’s Rep firm that would champion the best quality hydronic heating and cooling products. Starting RST Inc allowed Richard a platform to educate and bring energy efficient and “systems” solutions to the New England market.

For the over 30 years, beginning in 1979, Richard has been the Plumbing and Heating Expert for the PBS series, “This Old House/Ask This Old House.”