Building Technologies Office

The Building Technologies Office (BTO) is a part of the U.S. Department of Energy that focuses on improving energy efficiency and sustainability in buildings. It conducts research, develops innovative technologies, and promotes practices that reduce energy consumption and costs. By collaborating with industry, researchers, and policymakers, the BTO aims to create better building designs, improve systems like heating and cooling, and enhance overall energy performance. Ultimately, its goal is to help reduce greenhouse gas emissions and create healthier, more efficient living and working environments.