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Lifeguard hut on the beach in Miami Florida, colorful hut on the beach during sunrise Miam

Who We Are

I. Castillo Designs is a leading interior design studio with locations in both North East and South Florida, a known for innovative holistic design approach to all her projects. Since 1998, we have expanded and built a strong loyal clientele, our main focus is understanding each client's unique needs and incorporating them into our interior design process. Through collaborative work with our clients, we create designs based on Biophilic and Holistic principles, resulting in spaces that inspire well-being, harmony, balance, and flow.

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Artist Sketching

About the Team

Our team is made up of dedicated talented professionals that love what they do, and they reflect that passion into our clients personal needs. From initial concept to final execution our team is here to provide all our project the attention and dedication that it needs. 


Founder and Principal Designer

Iris Castillo

Founder & Principal Designer 

Iris grew up in South Florida and studied Interior Design at The Art Institute of Fort Lauderdale. With over twenty six years of experience in construction and remodeling industry, and with a background in architecture, Iris brings a unique perspective to her designs. Drawing inspiration from Biophilic and Holistic Design principles, as well as the Japanese concept of wabi-sabi, she creates spaces that are both functional and aesthetically pleasing. Iris has worked with notable figures in entertainment and sports industry and has extended her reach to projects across the United States, Latin America, and the Caribbean. Iris has received multiple awards thought out her career, including Lowe's PSI million dollars producer, NKBA Outdoor Winner Design and Houzz Best Design.  In 2017, she move to Saint Augustine, where her innovative and distinctive interior design concepts quickly gained popularity among the locals. Her commitment to crafting spaces that celebrate individuality and originality motivates her too curate a selection of artisanal and organic handmade pieces sourced directly from her global travels. 


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