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San Francisco Bay Area Interior Design

Isolina Mallon Interiors is a full-service interior design studio creating refined, architectural homes throughout the San Francisco Bay Area.

Rooted in a European contemporary sensibility, our work balances warmth, functionality, and thoughtful restraint to create homes that feel cohesive, calm, and deeply considered.

We specialize in renovations, new construction, and large-scale furnishing projects, guiding clients through every phase of the process, from spatial planning and lighting integration to material selection, procurement, and final installation.

Our studio is known for a highly personalized approach, technical precision, and the ability to manage complex projects with clarity and care, allowing clients to focus on their lives while we oversee the countless details that shape a home.

Bold color, sculptural forms, and a family home designed to feel playful, modern, and deeply personal. For this San Francisco Sunset District project, we layered fast-delivery furnishings with curated statement pieces, textured finishes, and strong
A staircase designed to feel as light as possible, almost suspended within the space. Glass treads reduce visual weight, allowing light to pass through and keeping the connection between levels open and fluid. More than circulation, it becomes a qui
Proof that even a hallway can have a personality. This Erik Jensen piece, made from reclaimed keyboard keys, completely transforms the transition between spaces. Up close, it’s all texture and detail; step back, and it reads like a vibrant, al
There’s something really special about a room where light, color, and personality all meet effortlessly. In this bedroom, the mural wallpaper sets the tone, soft washes of color layered with subtle texture, almost like a piece of art wrapping

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