Passive House Windows
Residential Products from Stergis

PERFORMANCE THAT MATTERS.
Looking for windows & doors with the highest thermal performance on the market? We've got your back. Stergis meets Passive House standards and the lowest U-Value available anywhere.
HOW DO WE MEET THE STANDARDS? By design.
Passive house windows are characterized by their high energy efficiency, which is achieved through features such as triple glazing, dual LoE packages and airtight seals.
- We design windows & doors with low U-values (indicating heat transfer) and high R-values (indicating thermal resistance).
- Selecting a window for your passive house project MAY NOT necessarily mean you must select a Passive house certified product.
STERGIS works hand and hand with the construction team to create a proper building energy modeling plan, which can result in a
certified passive house construction.