Client communication is crucial in interior design projects as it ensures that the designer understands the client's vision, needs, and preferences. Effective communication helps build trust and fosters a collaborative relationship. Regular updates and clear explanations of design decisions keep clients informed and involved. Active listening and addressing client concerns promptly can prevent misunderstandings and conflicts. A transparent and responsive approach can lead to higher client satisfaction and repeat business. Strong communication skills are essential for successful project management and client relationships.