What defines the concept of lean design in architecture?

Lean design in architecture is fundamentally focused on minimizing waste while maximizing value throughout the design and construction processes. This approach emphasizes the efficient use of resources, where value is defined not just in terms of aesthetics or luxury, but in meeting the needs of the client and end-users effectively. By adopting lean design principles, architects aim to streamline workflows, reduce costs, and create structures that meet functional requirements without unnecessary expenditure or resource use.

This approach includes strategies such as pre-fabrication, careful planning, and collaboration among stakeholders to identify and eliminate wasteful practices. Ultimately, lean design seeks to deliver a high-quality outcome with greater efficiency, aligning closely with sustainability goals and the responsible use of materials.

The other concepts—maximizing waste, focusing on luxury, or favoring traditional techniques—do not align with the principles of lean design, which is about efficiency, resourcefulness, and responsiveness to client value rather than excess or antiquated methods.