Smart Homes

Home technology expert Ross Trethewey tells us about indoor air quality, why it’s important, and the tools and data we can use to ensure that we’re breathing healthy, clean air.

Home technology expert Ross Trethewey helps a homeowner upgrade his existing thermostat to a smart model by finding the power source the new device needs.

Moisture meters can detect wet, damp surfaces and help homeowners avoid expensive damage. Host Kevin O’Connor learns how to use one from home technology expert Ross Trethewey.

Home technology expert Ross Trethewey takes us to WiTricity to talk about wireless charging for electric vehicles.

Home technology expert Ross Trethewey and master electrician Heath Eastman teach host Kevin O’Connor about this new wave of electrical technology.

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

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

Home technology expert Ross Trethewey helps a homeowner get stronger WiFi coverage throughout his house by extending the service.

Home technology expert Ross Tretheway shows host Kevin O’Connor everything he needs to know about smart home doorbells.

Ask This Old House master electrician, Heath Eastman, and home technology expert, Ross Trethewey, discuss the progression of electric vehicle chargers and the role they imagine EV chargers will play in homes in the future.

Home technology expert, Ross Trethewey explores a variety of ways that landscaping could be done automatically via robots and smart home products.

TOH smart home tech expert Ross Trethewey teaches a new trade apprentice how retrofitting new smart lighting systems into old houses provides more user control, energy savings, and peace of mind.

Ask This Old House plumbing and heating expert Richard Trethewey tests two different styles of smart automatic water shutoff valves.

Ask This Old House home technology expert Ross Trethewey demonstrates how to install a new smart thermostat without an existing common wire. This video is part of This Old House: Live—an initiative providing daily programming and opportunities to connect with our experts during these challenging times.

Ask This Old House home technology expert Ross Trethewey gives an update on an app that helps you tackle home maintenance and home repair issues.

Ask This Old House home technology expert Ross Trethewey travels to Los Angeles to learn about innovations being made to automatic water shutoff valves