Extension > Environment > Housing Technology > Energy efficiency
Energy efficiency
Energy retrofits and remodels
Whether you are a professional remodeling contractor or a homeowner, you want to achieve the best possible results for your investment of time and effort. More
Capture savings through resource efficiency
Is everyone on your project team thinking about improving resource efficiency? More
Building green: Let's make sure it means something good
Many green building programs are already certifying homes while others are in the pilot stage or under development. More
Performance testing of new homes: a powerful set of tools for builders
Specialized tools are used by raters as they measure and document the performance of new homes. More
Framing and air-sealing for cold climate performance
Framing is one of the most important components of building a new home but one that it is easy to take for granted. More
"Bonus rooms": More than you bargained for?
Planning for the complexities of a bonus space must be fully integrated into the design for the entire home. More




