Ross Trethewey
Understanding Air Flow in Your House
Plumbing and heating expert Richard Trethewey and home technology expert Ross Trethewey explain everything you need to know about balancing airflow within a home.
How to Conduct a Home Energy Assessment
Home technology expert Ross Trethewey shows a homeowner where her energy consumption is going and how to save some money moving forward.
How Ross Trethewey Became an Engineer
This Old House home technology expert Ross Trethewey grew up in the trades (and television), but he explains that his passion drew him toward engineering.
Understanding Indoor Air Quality
Ask This Old House home technology expert Ross Trethewey and plumbing and heating expert Richard Trethewey discuss indoor air quality, what it is, and how to measure it.
Understanding Smart Electrical Panels
Home technology expert Ross Trethewey and master electrician Heath Eastman teach host Kevin O’Connor about this new wave of electrical technology.
All About Smart Thermostats
Home technology expert Ross Trethewey explains everything there is to know about modern smart thermostats.
How to Save Money on Heating Bills
Watch as This Old House plumbing and heating expert Richard Trethewey and home technology expert Ross Trethewey teach some cost-effective ways to save money on heating this winter.
Future House | Understanding Heat Pumps
Ask This Old House home technology expert Ross Tretheway explains everything you need to know about heat pumps.
How to Fix and Upgrade a Weak WiFi Signal
Home technology expert Ross Trethewey helps a homeowner get stronger WiFi coverage throughout his house by extending the service.
Future House | Touring a Napa Valley Smart House
Ask This Old House home technology expert Ross Trethewey travels to Napa to tour a house that’s testing out a variety of interconnected smart home devices