In the News

Green Sonoma Farmhouse Emerges from 1960 Home
Green Building Advisor revisits O'Neill Passive House
Contractor Magazine Article Features O'Neill Passive House
First US Passive House Retrofit & First California Passive House!
First Passive House Retrofit in Nation
It's Official: California's First Passive House is Extreme Green
Napa Builder Finishing America’s First Certified Passive House Retrofit
The Passive House: Strategies for Extreme Efficiency
Passive House, Active Design
Sonoma House Sets National Energy Standard