Green Home Videos
These This Old House videos showcase all of our green home projects, how-tos, and designs.
Understanding Indoor Air Quality and How to Measure It
Ask This Old House home tech expert Ross Trethewey and plumbing and heating expert Richard Trethewey discuss indoor air quality.
How to Paint a Mold-Resistant Bathroom
Ask This Old House painter Mauro Henrique paints a bathroom using a mold-resistant paint, in this edition of DIY Smarts.
Touring Celebration, Florida
Ask This Old House plumbing and heating expert Richard Trethewey visits Celebration, Florida, a planned community south of Orlando that was built using the principles of new urbanism
How To Install an Electronic Air Cleaner
Want to improve your indoor air quality? This Old House expert Richard Trethewey shows how to install an electric air cleaner.
How To Get Rid of Attic Mold
This Old House general contractor Tom Silva shows DIY and professional techniques for how to get rid of attic mold.
How to Install Radon Mitigation
An odorless gas, radon can pose serious health risks without you even realizing it. Learn how to install radon mitigation to keep you safe.
How To Choose a Carbon Monoxide Detector
Learn how to choose the best carbon monoxide detector for your home with our guide covering key features, sensor types, and more.