Atelier SUN 

Atelier SUN is a Toronto-based interior design studio creating spaces shaped by narrative, atmosphere, and a pursuit of the essential.

We believe meaningful design is not defined by how much is added, but by how clearly an idea can be expressed. Through a careful process of refinement, we work with light, geometry, material, colour, and proportion to distill complex ideas into spaces that feel intuitive, emotionally resonant, and distinctly their own.

Our work moves between restraint and expression, contemporary sensibility and cultural memory. Rather than pursuing luxury through excess, we seek it through atmosphere — in the quality of light, the weight of a material, the rhythm of a space, and the moments that remain in memory.

For us, simplicity is not the absence of complexity. It is what remains after complexity has been understood.

Our Practice 

Atelier SUN is a Toronto-based multidisciplinary design studio specializing in residential architectural design, luxury residential interiors, custom home design, condominium renovations, hospitality design, restaurant and bar interiors, retail spaces, and branded experiential environments.

Led by founder and principal designer Andrew Sun, the studio provides architectural concept design for residences, space planning, interior design, custom millwork design, material selection, furniture design, and design documentation. Where required, the studio collaborates with licensed architects and engineering consultants for regulatory and technical services.

Serving clients throughout Toronto and the Greater Toronto Area, and beyond, Atelier SUN creates contemporary, design-driven environments distinguished by architectural detailing, thoughtful materiality, and a narrative-led approach to luxury.