
KASTELLA DESIGN STUDIO
Kastella Design Studio is a boutique interior design firm based in Los Angeles, specializing in hospitality, wellness, and healthcare interiors across the United States and Europe. We offer a design-forward, hands-on alternative to large architecture and design firms, crafting environments where beauty meets performance and every detail serves a purpose.
From luxury resorts and lifestyle spaces to high-acuity healthcare environments, our work blends cultural context, brand storytelling, and technical precision. We create interiors that are timeless, emotionally resonant, and deeply human, designed to inspire, rejuvenate, and connect.
Designing with Purpose | Delivering with Strategy | Elevating Experiences.
Our Services
Kastella offers full-service interior design tailored to every phase of project delivery. From initial concept development and space planning to material selection, custom detailing, and FF&E styling, we provide a seamless process that blends creativity with technical precision. Our approach ensures each project is not only visually striking but also deeply functional, reflecting our clients’ vision while delivering lasting impact.
Project Experience

The Kastella Difference
At Kastella, design is never one-size-fits-all—it’s a dialogue between vision, purpose, and place. We approach each project as a unique opportunity to translate our clients’ aspirations into environments that are as functional as they are inspiring. By combining nearly two decades of design expertise with a deep understanding of cultural nuance and lifestyle trends, we craft spaces that elevate experience, foster connection, and resonate long after the first impression. Whether shaping a hospitality destination, a wellness retreat, or a private residence, our process is rooted in strategy, creativity, and uncompromising attention to detail—ensuring each project is as distinct as the clients we serve.