Our vision
Creating bespoke spaces that epitomize comfort, quality, and effortless sophistication.
Our services
Full-service Interior Design
At Fox & Phillips, we fuse our visions to create timeless interiors with everyday practicality to best fit our clients' needs. Our combined experience in residential interior design has honed our holistic approach, producing functional yet beautiful spaces tailored to your unique taste and lifestyle. Whether designing custom built-ins, renovating kitchens and bathrooms, or creating a full design plan from concept to execution, we guide you every step of the way for a seamless and enjoyable process. Our industry experience has fostered close relationships with trusted vendors, ensuring your investment lasts for years to come.
As a full-service interior design firm, we are with you every step of the way. From the initial design concept to the procurement of furnishings and materials, and through the meticulous installation process, we ensure every aspect of your project is executed with precision. We coordinate all elements of the process to create a seamless and stress-free experience for you. We attend to every detail, so you don’t have to.
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About the studio
Proudly located in the heart of Philadelphia's Main Line, our design studio serves as our creative hub. Equipped with all the resources needed to bring your interior design project to life, our studio is where ideas evolve from concept to reality. Our location allows us the pleasure of working with clients throughout the Northeast, including the New York and DC Metro Area, and beyond.
We collaborate with carefully selected vendors and artisans from all over the country and the world, ensuring access to the finest materials, furnishings, and craftsmanship. Regardless of location, we are committed to creating personalized, high-end interiors that elevate your space to its fullest potential without compromising quality or functionality. Our designs prioritize both style and durability—from performance fabrics that can handle the rigors of kids and pets, to carefully chosen finishes that resist everyday wear and tear. Every space we create is tailored to support your dynamic lifestyle.
Katie's lifelong passion for design has been enriched by her diverse professional background in trade, law, and finance. Her journey establishing homes for herself has taken her across dynamic cities and mountain retreats—cultivating a sophisticated understanding of how environment shapes design. Now back on the Main Line where she spent her childhood, Katie draws upon this rich background to create spaces that transcend traditional categories—combining metropolitan sophistication with historic character, and luxury craftsmanship with practical livability. Her designs reflect her perspective, creating refined yet welcoming interiors that honor architectural heritage and authenticity while embracing timeless comfort.
Principal designer
Katherine Phillips
Catherine Fox
Principal designer
Catherine developed an early and avid love for design as she grew up watching her grandfather work at his architecture firm, next door to her childhood home in Bryn Mawr. After attending college in Connecticut, she returned to the Main Line, where she has since worked in the residential design industry. She balances her expertise with a fresh, personalized perspective that ensures each project feels both innovative and client-focused. She blends sophisticated design with a keen understanding of her clients' needs, always ensuring a seamless experience. Catherine's approach focuses on creating interiors that are both elevated and livable, emphasizing functional comfort and lasting appeal without compromising design integrity.
