In support of the U.S. Department of Energy's Building Technologies Office, researchers at PNNL are driving forward practical innovations to improve the performance and reliability of commercial and residential buildings. These experts advance knowledge related to field validation of new technologies, such as heating and cooling, water heating, envelope technologies, building controls and diagnostics and facilitate the connection with industry on key topics such as workforce development. Along with improved building performance, PNNL's advances support lower operational costs for homes and businesses and improves occupant comfort and productivity. 

With a focus on keeping buildings functional and affordable, PNNL solutions range from quick, low-cost upgrades to data-driven technologies that seamlessly coordinate a building’s energy use with the grid. Researchers collaborate closely with industry to accelerate commercialization and strengthen U.S. competitiveness in appliance and building technologies manufacturing.