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S20 E33, Richard and Ross Trethewey explain air flow efficiency to Kevin O’Connor
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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.

S20 E32, Ross Trethewey conducts an energy assessment
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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.

S20 E28, Ross Trethewey installs solar panels
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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.

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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.

S20 E23, Kevin O’Connor learns about smart electrical panels from Heath Eastman and Ross Trethewey
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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.

S20 E18, Ross Trethewey talks about smart thermostats
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All About Smart Thermostats

Home technology expert Ross Trethewey explains everything there is to know about modern smart thermostats.

S20 E16, Kevin O’Connor, Ross Trethewey, and Richard Trethewey discuss ways to save on heating costs
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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.

S20 E13, Ross Trethewey discusses heat pump technology with his father, Richard
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Future House | Understanding Heat Pumps

Ask This Old House home technology expert Ross Tretheway explains everything you need to know about heat pumps.

S20 E12, Ross Trethewey upgrades a homeowner’s home Wi-Fi
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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.

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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