The 5 Phases of AIA Design Process: A comprehensive guide to the AIA design phasesJohn SmithSep 02, 2025Table of ContentsPhase 1: Pre-DesignPhase 2: Schematic DesignPhase 3: Design DevelopmentPhase 4: Construction DocumentsPhase 5: Construction AdministrationConclusionTable of ContentsPhase 1 Pre-DesignPhase 2 Schematic DesignPhase 3 Design DevelopmentPhase 4 Construction DocumentsPhase 5 Construction AdministrationConclusionFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeIntroductionThe American Institute of Architects (AIA) design process consists of five distinct phases. These phases are critical to ensuring that a project is completed successfully, on time, and on budget. In this article, we will provide a comprehensive guide to the AIA design phases, including their purpose and key activities.Phase 1: Pre-DesignThe first phase of the AIA design process is the pre-design phase. During this phase, the architect works with the client to determine the project’s goals, objectives, and requirements. Key activities during this phase include site analysis, code research, and identifying potential project challenges.Phase 2: Schematic DesignThe second phase of the AIA design process is schematic design. During this phase, the architect develops a preliminary design concept for the project. Key activities during this phase include developing floor plans, elevations, and site plans, as well as identifying materials and building systems.Phase 3: Design DevelopmentThe third phase of the AIA design process is design development. During this phase, the architect refines the design concept developed in the previous phase and begins to develop detailed construction documents. Key activities during this phase include finalizing the building systems, selecting materials, and developing the specifications.Phase 4: Construction DocumentsThe fourth phase of the AIA design process is the construction documents phase. During this phase, the architect creates detailed construction documents that are used by the contractor to build the project. Key activities during this phase include preparing working drawings, coordinating with engineers and consultants, and obtaining necessary permits and approvals.Phase 5: Construction AdministrationThe final phase of the AIA design process is the construction administration phase. During this phase, the architect provides assistance to the contractor during the construction process to ensure that the project is built according to the design documents. Key activities during this phase include conducting site visits, reviewing shop drawings, and responding to requests for information.ConclusionThe AIA design process is a comprehensive approach to designing and building a project. By following these five phases, architects and their clients can ensure that the project is completed successfully, on time, and on budget. If you are planning a construction project, it is critical to work with an architect who is experienced in the AIA design process.Ready to start your next project? Visit Coohom to explore our platform and create your own designs.Home Design for FreePlease check with customer service before testing new feature.