McLennan Design is a leading architectural firm specializing in regenerative and sustainable design practices. The practice focuses on creating buildings that give back more to the environment than they take. They are pioneers of the Living Building Challenge and integrate deep green principles into every project. Based in Washington, the team collaborates on global initiatives to push the boundaries of net-zero energy and water usage. Their approach combines technical rigor with a profound respect for natural systems and local ecology. Clients seek them out for innovative solutions in high-performance residential and commercial architecture. The firm emphasizes the use of healthy materials and carbon-positive construction methods. Every design aims to foster a stronger connection between people and the ecosystems they inhabit.