Our spa interior design service embodies a refined approach that harmoniously balances wellness, beauty, and functionality. Every space is designed with intention, honoring both sustainable practices and the unique vision of each client. We believe that exceptional spa environments are created through collaboration, craft, and a deep understanding of how design can enhance the healing experience.

As specialists in spa interior design across Southern California, we combine minimalist elegance, technical precision, and a profound sensitivity to the guest experience. Whether designing a full-scale spa or refining an existing wellness space, our team ensures that every detail contributes to a calming and immersive experience. These featured interiors capture the essence of modern spa design: elevated, restorative, and built to stand the test of time.

OUR LUXURIOUS SPA INTERIOR DESIGN

SOUTHERN CALIFORNIA SPA INTERIOR DESIGN: OUR STUDIO

As specialists in spa interior design, we’re known for providing personalized service that exceeds expectations. With a deep understanding of both aesthetics and functionality, we collaborate closely with clients from the earliest stages of the design process. Every decision is guided by a sharp eye for detail and a thoughtful, research-informed approach, resulting in wellness spaces that are both purposeful and beautiful.

Testimonials From Spa Interior Design Clients 


“Hawk & Co was hired to renovate an entire loft in downtown. They handled all interior design, FF&E, concept and space planning, and had full project management responsibilities. The principal, Summer Jensen, was hands on for every aspect of the project and we couldn't be more pleased with the results. Her understanding of colors, textures and spatial design is amazing, and she really takes the time to create a space that reflects your lifestyle and needs.”

“Summer and her team are a full service firm that cover every detail and not only provide the most incredible final product but their attention to detail beyond the normal scope of a design firm. They saved us hundreds of thousands of dollars by recognizing a major error with our builder early on to avoid a catastrophic disaster that would result in tearing down our new home. I highly recommend Hawk and Co. to anyone looking for a professional and talented design firm.”

“I could not recommend Summer Jensen and the entire team at Hawk & Co more highly. Their level of professionalism, quality, integrity, and taste is truly unsurpassed. From start to finish it was an absolute pleasure working with them, and I am absolutely thrilled with the outcome of my architecture and design project!” 

Recent Awards for Our Interior Design Services

What Sets Our Luxury Spa Interior Design Services Apart

Partnerships From the Beginning 

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Every meaningful design begins with connection. We approach every client relationship as a creative alliance, listening closely, collaborating openly, and making space for your vision to evolve organically. Our process is rooted in partnership, ensuring your spa feels personal, aligned, and tailored to your long-term goals. With experience in both boutique and hospitality-driven wellness environments, we bring your ideas to life with care, trust, and insight.

Sustainable, Elevated Design

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A well-designed spa supports both the planet and the people within it. Sustainability is never an afterthought; it’s embedded in everything we do. From sourcing low-impact materials and eco-conscious finishes to collaborating with artisans who share our values, we strike a perfect balance between sustainability and elegance. The result is a healthier, grounded space that supports well-being at every level: physical, emotional, and environmental.

Precision and Imagination

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Luxury spa interiors require more than aesthetics – they demand technical fluency and a deep understanding of how people move through and interact with space. Our team collaborates closely with construction partners to address structural challenges, refine lighting design, and ensure that every space, from treatment rooms to relaxation lounges, is both functional and aesthetically pleasing. We bring imaginative solutions and meticulous planning to every phase of the project.

 Wabi-Sabi in Wellness Design

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In spa environments, restraint is a powerful tool. We draw inspiration from the Japanese philosophy of wabi-sabi, which celebrates the beauty of imperfection, simplicity, and natural elements. Through the use of soft neutrals, natural textures, and organic shapes, we design spaces that encourage quiet reflection and ease. Light, air, and material work together to create a sanctuary that feels effortless and grounded – a luxury experience built on calm, not excess.

Designing for the Wellness Industry – Who Do We Work With? 

Boutique Day Spas

Boutique day spas thrive on creating a personal, intimate experience, and interior design plays a vital role in shaping that first impression. We craft tailored environments that feel both elevated and approachable, utilizing natural textures, calming palettes, and thoughtful design to make each visit feel like a retreat. From treatment rooms to retail displays, every detail is designed to reflect your brand’s personality and enhance guest relaxation.

Luxury Resort Wellness Centers

Resort-based wellness centers must integrate seamlessly into the broader guest experience while offering a distinct sense of calm and luxury. Our design approach considers both high traffic and high expectations, creating soothing spaces that blend spa elegance with resort functionality. Whether a freestanding spa or integrated wellness wing, we design spaces that invite deep rest and reflect the resort’s identity.

Medical Spas 

Med spas require a careful balance of clinical precision and luxurious comfort. We design interiors that feel both trustworthy and indulgent, pairing clean lines and durable finishes with soft lighting, warm materials, and thoughtful privacy. The result is a space that puts clients at ease while supporting your professional image and operational efficiency.

Wellness-Focused Hospitality Groups 

For hospitality brands that center wellness in their guest experience, interior design becomes a storytelling tool. We create cohesive spa environments that align with the brand’s ethos, whether earthy and grounding or sleek and modern, while ensuring operational flow and guest comfort. Our spaces support multiple modalities of wellness while maintaining consistency across your properties.

A Renowned Southern California Spa Interior Designer

Every project for Summer Jensen begins with a simple question: “How can I help these people live better?” As a sought-after interior designer in Newport Beach, Summer blends inventive problem-solving with technical precision and a meticulous eye for detail. Her signature style, luxurious minimalism in neutral palettes, creates a seamless dialogue between indoor and outdoor spaces. Grounded in the belief that “Mother Nature is the greatest artist,” her biophilic approach reconnects clients with the natural world using sustainable materials and timeless design.
Summer’s work has been featured in Architectural Digest, Forbes, Interior Design, Luxe, Robb Report, and other notable publications. Despite global recognition, she’s known for her grounded, humble nature, often found in overalls and Doc Martens, fully immersed in the job site. Influenced by the Hawaiian value of Ha’aha’a (humility), she remains committed to purposeful design over trends.
Her accolades include Platinum and WOW awards at the 2021 Best in American Living Awards, multiple category wins in 2022, the Grand Award at the 2024 Gold Nugget Awards, and the Fantini Design Award. A certified CID and NCIDQ designer and NKBA member, Summer also partners with top brands and regularly shares insights on sustainability through writing and podcasts.