Tower Design approaches interior design as a cultivated art form—where architecture, materiality, and atmosphere are curated with precision, resulting in spaces that feel both elevated and unmistakably individual. Our work is guided by a refined sensibility and an uncompromising commitment to excellence, creating interiors that are not only visually compelling, but intellectually and emotionally resonant
Each residence is approached as a singular composition. Our process begins with a deep understanding of your lifestyle, aesthetic sensibilities, and the way you wish to live within your home. From there, we orchestrate every layer of the design with precision and clarity.
Our full-service offering includes:
We work in close partnership with leading architects, builders, and artisans, ensuring that every detail is executed to the highest standard. The result is a seamless experience—and a home that feels both effortless and meticulously considered.
True luxury lies in how a space performs as much as how it presents. We consider proportion, light, flow, and tactile experience as essential elements of design—creating interiors that feel intuitive, balanced, and quietly extraordinary.
From contemporary desert estates to expansive private residences, our work reflects a nuanced understanding of the Phoenix landscape—embracing natural light, material warmth, and a refined indoor-outdoor dialogue.
Our clients entrust us with more than their homes—they entrust us with their vision. We respond with a level of expertise, discernment, and creative direction that ensures each project is not only distinctive, but lasting.
Every element is selected with purpose. Every space is composed with intention. The result is an environment that reflects your identity with sophistication and clarity—designed to evolve beautifully over time.
Tower Design Interiors is a client-focused, full-service interior design firm with expertise in luxury residential and commercial interior renovation and decoration.
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 comprehensive, full-service interior design—from initial concept through final installation—managing every detail with precision and care.
Extensively. We integrate seamlessly with your project team to ensure architectural and interior elements are fully aligned.
Yes. We create and source bespoke furnishings, lighting, and finishes tailored specifically to each residence.
Timelines vary based on scope and level of customization. Most projects range from several months to over a year.
We selectively engage in both full residences and focused spaces, depending on the scope and alignment with our design approach.
Through a highly curated process that translates your preferences into a cohesive, elevated design—guided by our expertise and artistic direction.
Take advantage of the opportunity to collaborate with Scottsdale, AZ, award-winning interior designers, and unlock the potential of your area. Let’s create something amazing together.
