Sonia Brillanceau

Sonia Brillanceau is an interior architect and space designer based in Béziers, serving clients across the region toward Montpellier. She helps homeowners and professionals transform interiors through creative design, practical space planning, and tailored renovation solutions. Her services include renovating houses, villas, and apartments, as well as designing the layout of shops, offices, and professional practices. For smaller projects, she offers online décor and space-planning coaching, including advice for home staging and clients who want to carry out the work themselves.

Sonia supports projects from initial creative, technical, and aesthetic planning, including plans and 3D visuals, through administrative applications, contractor consultation, coordination, and construction follow-up to final handover. Her approach focuses on understanding each client’s needs, making spaces more ergonomic and functional, and creating harmonious interiors with an individual style. She also works to reveal the potential of existing spaces and accommodate project constraints. Whether clients are seeking a simple refresh or a substantial restructuring, Sonia offers tailored guidance intended to make homes and professional environments more comfortable, attractive, and well organized.