There has never been a greater push for net-zero energy (NZE) buildings as sustainability takes center stage in contemporary building operations and construction. By combining energy-efficient design, renewable energy sources, and intelligent building systems, a net-zero energy building produces as much energy as it uses annually. Achieving NZE status is a calculated step to lower operating costs, satisfy regulatory requirements, and improve occupant well-being for building managers, architects, and sustainability specialists. It's not just a sign of environmental responsibility.