![A city landscape with a prominent building at the center.](https://buildingefficiencyaccelerator.org/wp-content/uploads/2019/11/Buildings-700x525.jpg)
![A city landscape with a prominent building at the center.](https://buildingefficiencyaccelerator.org/wp-content/uploads/2019/11/Buildings-700x525.jpg)
Building efficiency renovations are modifications to existing buildings that improve their energy efficiency. When successfully implemented, such renovations can cost-effectively reduce carbon emissions while also improving local economic development, air quality, and public health. For more, visit our Building Efficiency Renovations resources page.