Solar & Alternative Energy Videos
These This Old House videos showcase all of our solar & alternative energy projects, how-tos, and designs.
How to Avoid Solar Panel Scams
Home technology expert Ross Trethewey teaches host Kevin O’Connor what he needs to know about solar installation plans, how to look for scams, and financing to ensure homeowners get the most for their investment.
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.
The Future of Solar Technology, and the Challenges Ahead
There are huge advancements ahead in solar technology, but only if the industry addresses pressing challenges. Read our guide on the future of solar technology.
5 Things You Need to Know About Solar | This Old House: Live
Ask This Old House home technology expert Ross Trethewey breaks down the five most important things to consider before installing solar panels on a house.
How Cool Roof Shingles Work
Solar reflective roof shingles are an innovative technology that can lower your heating and cooling costs and be better for the environment.
How To Protect Solar Panels from Pests
Ask This Old House home technology expert Ross Trethewey explains the culprit behind damaged solar panels and how to prevent future damage.
Future House | Robotic Flower Solar Panels
This groundbreaking solar panel system, designed to mimic a sunflower, adds a charming and intelligent aspect to your energy savings.
How To Install Solar Panels With Microinverters
Solar panels with microinverters are the ideal way to harness the sun's energy, boosting solar power to be safer and more eco-friendly.
Future House | Net Zero Neighborhood
Ask This Old House home technology expert Ross Trethewey visits a community that plans to have all net zero energy capable housing
Future House | Living Off the Grid Comfortably
Ask This Old House home technology expert Ross Trethewey visits an off-the-grid home in South Carolina that’s testing commercial HVAC equipment.
How to Provide Backup Power without Gas
Don't get caught by surprise during a power outage - an electric generator is a great alternative option to keep the lights on during a storm.
Understanding Solar Power
Thinking about installing solar panels on your house? Watch as This Old House plumbing and heating expert Richard Trethewey explains the complexities of modern solar-power systems.
How to Install a Home Wind Turbine
Do you live in the perfect place for a wind turbine? Add this renewable energy feature to your lot for an eco-friendly way to save money.
What Germany Can Teach Us About Home Energy
Ask This Old House plumbing and heating expert Richard Trethewey takes host Kevin O'Connor on a tour of Germany with an eye toward renewable energy and sustainable home heating.
Comprehensive Guide to Installing Solar Panels on a Roof
Energy expert Ross Trethewey and a professional solar installer show you how to capture and convert the sun's energy into valuable savings.