CREATING POWERFUL INTRODUCTIONS THROUGH DESIGN.

1NTRO Design is a full service interior design and furniture firm based in Phoenix, Arizona specializing in transforming environments into experiences.

THE TRUE VALUE OF GOOD DESIGN

A space should do more than just look good—it should make you feel something special. Investing in design means creating environments that resonate emotionally, increase functionality, and elevate your overall quality of life.

MEET THE DESIGNER

With a degree in Interior Design and nearly 10 years of industry experience my approach is grounded in one core belief: design is about purpose.

Yoselin Castro

SPACES IN THE MAKING

An evolving collection of thoughtfully designed spaces—each one shaped by intention, creativity, and a deep respect for how people live.

HOW IT WORKS

  • 1. INQUIRE

    Start with a quick form: it helps us get a feel for your project, your style, and what you’re dreaming up.

  • 2. CONNECT

    We’ll hop on a call to chat details, swap ideas, and see if the fit feels right.

  • 3. ONBOARDING

    Once we’re all in, we'll walk you through next steps, timelines, and get your project officially rolling.

  • 4. DESIGN

    We'll dive into the creative: curate concepts, layouts and materials that bring your space to life.

  • 5. REVEAL

    The final install is when it all comes together, and you walk into a space that’s uniquely yours.

Book a Discovery Call
Past project highlight: this stunner of a primary bath in a historic Phoenix home 〰️ Limewash walls, integrated sinks, walnut vanity… thoughtful design really comes down to this: thinking about every. single. detail. 🪽
SUNSET is where form meets feeling 〰️ relaxed, sculptural, and modern in all the right ways. A concept created for @aieshabeasley 🤍
A little birthday getaway for my husband turned into a full-on inspo trip for me ⛰️ There’s nothing like seeing a beautiful view and instantly imagining the color palette it could inspire for a space… anyone else? Bringing all the colo
Great design is built long before construction begins 〰️ Every texture, tone and material is chosen so intentionally because in a well-designed space, one decision affects the next. It simply all has to feel right (and feel right together).
Ethereal, warm, grounded 🕊️ Not to play personal favorites but this design is UP there! People always ask how I’d describe 1NTRO’s style. Truth is, I don’t love putting it in a box, but if I had to, I’d say: 〰️ transit