Richard Trethewey

Richard Trethewey, an expert adviser on the popular home-improvement show This Old House since it debuted in 1979. Based in Boston, he is president of RST (Thermal) Inc., a manufacturer’s representative company that provides training to the skilled trades, and also is on the editorial board of This Old House magazine. ThisOldHouse.com

The Smartest Things You Can Do to Protect Your Home From Winter

The Smartest Things You Can Do to Protect Your Home From Winter

Richard Trethewey | November 16, 2017

Truly preparing your house for winter can protect vital systems and greatly reduce energy bills. Here are the best ways to do it.

How to Save with a Smart Thermostat

How to Save with a Smart Thermostat

Richard Trethewey | January 22, 2015

Since the Nest “smart” thermostat was introduced four years ago, more than one million have been sold despite its relatively…

8 Ways to Warm Up a Cold Spot in Your Home

8 Ways to Warm Up a Cold Spot in Your Home

Richard Trethewey | February 10, 2014

Is one room or area in your home much colder than others? There are various ways to solve the problem,…