Our
Story
Where Nature Meets Sustainable Luxury

Who We Are
I. Castillo Designs is more than a interior design firm - we're creators of transformative living experiences.
Since 1998, we've built a legacy of innovative holistic designs, expanding from our roots in South Florida
to serving distinguished clients across the Northeast Florida coast.
Our Philosophy
Drawing inspiration from biophilic design principles and the Japanese concept of wabi-sabi, we create spaces that inspire well-being, harmony, balance, and flow. Each project is approached with a deep understanding that truly exceptional design goes beyond aesthetics - it's about crafting environments that nurture both body and soul.
Our Commitment
We're dedicated to creating spaces and experience that elevate everyday living through:
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Sustainable luxury design practices
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Holistic, wellness-focused approaches
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Biophilic design elements
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Artisanal craftsmanship
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Global cultural influences
Meet Our Founder

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.
The I.Castillo Lifestyle
Our newly expanded 2,000 sq ft showroom in the heart of the Historic Green Cove Springs, represents the perfect fusion of our design studio and carefully curated retail collection. Here, you'll discover:
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Artisan World Collection: Handcrafted pieces sourced directly from global artisans.
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Sustainable Home Furniture and Decor: Pieces that blend beauty with environmental consciousness.
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Bath & Body Line: Handmade, natural sustainable products for personal care.
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Wellness Apothecary: Therapeutic products promoting holistic wellbeing.
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Global Pantry: Organic culinary treasures from renowned food artisans.
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Natural Candles: For the perfect aromatherapy and ambiance for any occasion.
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Meditations and Clearing Essentials: Supporting mindful practices
And much more...

About the Team
Our dedicated professionals bring passion and expertise to every project. From initial concept to final execution, we provide the attention and dedication needed to transform your vision into reality.
Community & Events
At I. Castillo Designs, we believe in nurturing connections through meaningful experiences. Our intimate 2,000 sq ft showroom serves as a hub for design enthusiasts and wellness seekers alike. Join us for our carefully curated events:
From Design Workshops, Wellness Sessions, to Book Club Gatherings, Artisan Showcases and much more ... there is always something unique and personal happening.

- Introduction to Holistic Design Living with IntentionSat, May 03Green Cove Springs
- The Velvet Pages (Book Club)Mon, May 12Green Cove Springs