At Tower Design, we believe that exceptional interior design starts with intention. As leading interior designers in Malibu, CA, we specialize in crafting luxurious, livable spaces that reflect your lifestyle, elevate your experience, and tell your unique story. Whether you’re transforming a beachside residence, curating a commercial experience, or designing a hospitality concept, we approach every project with purpose, creativity, and precision.
Every design begins with you—your needs, your vision, your goals. We take the time to understand how you live, work, entertain, and recharge so that every element of your space is a reflection of your lifestyle. As a trusted interior design firm in Malibu, including Malibu, Pacific Palisades, Santa Monica, Venice, Manhattan Beach, Beverly Hills and Culver City areas, we bring together function, beauty, and meaning to create environments that feel effortlessly luxurious and deeply personal.
We don’t just create beautiful interiors—we design spaces that perform. Whether it’s a high-end residence, a boutique retail shop, or a coastal hospitality venue, we tailor each project to support daily functionality while delivering visual impact.
As a luxury interior design firm in Malibu, we understand the nuances of creating high-end spaces that feel both sophisticated and soulful. We balance elegance with ease, drawing on Malibu’s natural palette, indoor-outdoor lifestyle, and architectural textures to design interiors that are at once refined and inviting.
Our process is fully customizable, yet always grounded in functionality and beauty. Whether you favor sleek modern minimalism, classic coastal charm, or bold vibrant eclecticism, our team translates your aesthetic into an elevated, cohesive environment that stands the test of time.
Our proven design process ensures clarity, creativity, and continuity at every step. With Tower Design, you’re not just hiring a Malibu based interior designer—you’re gaining a collaborative partner who guides you through every phase with transparency, vision, and technical expertise.
We start with a deep dive into your goals, space, and aspirations. Insights are translated into mood boards, spatial concepts, and material palettes that reflect your unique vision and lifestyle.
We refine ideas into detailed drawings, finishes, lighting plans, and FF&E proposals. Every choice is made with precision and care to align with your lifestyle and design intent.
From detailed construction drawings to sourcing, purchasing, and delivery, we meticulously document every element and coordinate closely with contractors and consultants for seamless execution.
Our team manages installation, solves challenges, and ensures timelines are met. From construction to styling, we stay hands-on to deliver results that exceed expectations.
Tower Design Interiors is a client-focused, full-service interior design firm with expertise in luxury residential and commercial interior renovation and decoration.
When you choose Tower Design, you’re choosing a Malibu interior design firm that’s as strategic as it is creative. Our team brings a unique blend of design artistry, local knowledge, and professional rigor to every project. Here’s what sets us apart:
We understand Malibu’s architectural character, coastal climate, and lifestyle nuances. From hillside zoning to oceanfront building codes, we design with deep local insight.
We see you as a partner in the design process. Our collaborative method ensures that your input shapes the final outcome, and that the journey is as rewarding as the result.
Luxury with Purpose Luxury, to us, means timeless design, lasting quality, and personalized service. We create elevated environments that work as beautifully as they look.
From luxury residences to retail boutiques, wellness studios, and hospitality destinations, our diverse experience allows us to bring fresh, relevant ideas to every Malibu project.
No two clients are alike. We adapt our process, design approach, and level of service to fit your vision, scope, and lifestyle.
I highly recommend Tower Design Interiors. Their ability to source just the right furniture, art, decor, architectural element, etc. is always with a sophisticated understanding of color, architecture, design and art that surpasses anyone else we have worked with. We are thrilled with our current project. Excellent skillful service. Great communication, highly professional, organized. We recommend Tower Design Interiors.
awesome ness would killKathleen is a skillful master at what she does with supreme knowledge of the industry. She possesses many sources and connections for artisans, furniture, decor and subs. Her remodeling skills and taste are impeccable! She and her team are well organized, communicative and it is always a pleasure to work with. Her amazing design sense is truly invaluable. Highly recommend Tower Design to anyone renovating, decorating or building.
Jacqueline BurbankKathleen McMullen has been my designer for three of my homes and is the only interior designer I will ever consult again. She’s the best!!!! Her level of knowledge, resources, skill and overall abilities were beyond what I expected. Couples with her ability to work within a specific budget she is what you want. A savant with art and decor. If you are looking for a luxury Interior Designer in Scottsdale, Kathleen is that and so much more.
John SpaldingWhat a pleasure it has been working with Kathleen and her Tower Design team! Kathleen has helped us to both design and furnish our newly remodeled Scottsdale home. The journey lasted a year and a half, and we are so grateful for her grace and wealth of information and counsel. From the very start, Kathleen helped us to envision and make the home that we wanted a reality. Tower Design Interiors is a breeze to work with because they are extremely organized, patient, and flexible. Kathleen’s sense of color, space and design is unmatched. Her grasp of art and design is absolutely superior to anyone I have ever worked with. Our beautiful home is so comfortable, and stunning all at once. We would highly recommend Kathleen and her team for their expertise in all phases of design, construction and interior design.
Elyshia HollidayTower Design Interiors have been nothing short of amazing. Kathleen designed our second home and it was such a blessing to have her as both our designer and our spokesperson. She has been a valued asset: professional, attentive, a great communicator and innovative in her approach and style. We are more than ecstatic as the outcome is stunningly beautiful. She made a complex project seem easy, and we loved working with her. I highly recommend Tower Design Interiors and look forward to future projects with them.
Sharon Moreno
Let’s connect with our interior designer team!
Let’s connect with our interior designer team!
Let’s connect with our interior designer team!
We offer full-service interior design for residential and commercial projects, including space planning, design development, FF&E procurement, project management, and more. Whether you’re designing a new home or refreshing a boutique space, we bring your vision to life.
Absolutely. We often integrate cherished furniture, art, and heirlooms into new designs to maintain a sense of continuity and meaning. Every space is a blend of new and existing elements tailored to your story.
Yes, we have trusted relationships with contractors, artisans, and vendors throughout Malibu and the surrounding areas. Our network ensures quality, reliability, and streamlined project execution.
Of course. We tailor every project to your preferences. Whether you’re drawn to modern coastal, transitional, Mediterranean, or something more eclectic, we’ll develop a design language that feels distinctly yours.
Start by contacting us for a consultation. We’ll discuss your goals, timeline, and scope, and share how our team can support you in creating a space that exceeds your expectations.
Ready to bring your Malibu interior vision to life? Contact Tower Design today to begin your journey. Let’s craft an interior that reflects who you are—and elevates how you live.
