toia_design is a boutique studio specializing in high-end, custom contemporary residential architecture with a focus on clean lines, simplicity, and functionality. Our work emphasizes the thoughtful use of concrete, natural materials, and a strong connection between indoor and outdoor living to create functional and elegant spaces.

We provide comprehensive design services for new single-family homes, additions and remodels, accessory dwelling units (ADUs), and fire rebuild projects throughout California.

From initial concept and feasibility studies to permit approvals, construction documents, interior design, finishes, custom cabinetry, lighting design, material selection, and construction administration, we guide our clients through every stage of the design and building process. Our approach is highly collaborative, combining creative design with practical solutions tailored to each client's lifestyle, budget, and site conditions.