The Treasure in the Detail interior design team in an Arizona home

About Us

Designing beautiful spaces for busy lifestyles

A modern interior design studio rooted in beautiful, livable spaces.

Who We Are

We are a team of experienced designers and project managers who are committed to executing design plans seamlessly and effectively. We are a modern interior design studio rooted in providing busy families and professionals with beautiful, livable spaces.

We make homes feel relaxed, well thought out, and welcoming. We work diligently to ensure the process is, too.

Treasure in the Detail designers reviewing finishes and samples in the Mesa studio

Interior designers collaborating over AutoCAD plans in the Treasure in the Detail studio

Working With Us

Your trusted partner from concept to completion

We are your trusted partner in creating inviting, thoughtfully-planned, and welcoming homes that are tailored specifically to your lifestyle. With years of experience, we have perfected our process to ensure an exceptional experience for both our clients and our construction partners.

Our clients often express a deep sense of joy, satisfaction, and a renewed love for their homes once we've completed the installation. They find solace in the harmonious blend of functionality and beauty we bring to every corner, and the exceptional craftsmanship we deliver. With our interior design expertise, we strive to create spaces that not only inspire but also enrich the lives of our clients, making their homes truly extraordinary.

Meet Our Founder

Founder + Creative Director

Kirsten Holmstedt

Kirsten Holmstedt is the Founder and CEO of Treasure in the Detail, a boutique interior design firm based in Arizona specializing in full-service design for furnishings, large-scale renovations, and custom new builds. Known for creating timeless, livable spaces, her work blends elevated style with casual luxury through clean lines, curated finishes, and thoughtful detail. After beginning her career in Corporate America while earning her MBA from Arizona State University, Kirsten launched what started as a solo venture into a thriving design studio and retail shop in Mesa. Today, she leads a talented team managing projects across the Valley and nationwide, bringing a structured, highly intentional approach that balances beauty with functionality. Treasure in the Detail has been featured nationally in outlets including HGTV, Business of Home, and Phoenix Home & Garden, and continues to be recognized for its refined yet approachable aesthetic. Beyond design, Kirsten is passionate about mentorship, community, and creating meaningful impact, supporting emerging designers, hosting events at her studio, and working toward launching a future nonprofit. Above all, she is most proud of her team and the opportunity to design homes where life's most meaningful moments unfold.

The Studio

Meet Our Team

Shelbie Whittlesey

Lead Interior Designer + Design Coach

Shelbie is an accomplished interior designer with over seven years of experience creating timeless, thoughtfully curated spaces. Her favorite design style is vintage organic modern, blending collected vintage pieces, clean modern lines, rich textures, and warm natural elements to create interiors that feel elevated and highly functional. At the forefront of her work is a deep passion for building genuine relationships with her clients. She creates homes where they feel most at peace and truly love where they live. Known for her creativity, care, and intention to every project she undertakes.

Cami Williams

Operations Manager + Team Lead

Operations Manager and Team Lead, Cami Williams, grew up in Arizona and has a background in small business operations and administrative support. She loves all things related to systems and automation and is always finding ways to optimize our processes. Cami enjoys traveling and spending time with her family, especially her 14 nieces and nephews.

Katie Harris

Interior Designer Associate + Shop Lead

Katie is one of Treasure in the Detail's Interior Designers as well as the Shop Lead. From a young age, Katie has had a passion for transforming spaces, and is constantly seeking out new ideas and inspiration. She is currently pursuing a degree in interior design at Northern Arizona University. Katie is detail-oriented with a friendly smile, allowing customers at the shop to feel welcomed from the moment they walk in the door. Her ambitious spirit and organizational skills add a fresh perspective of efficiency to the team.

Dakotah Jones

Interior Designer + Technical

Dakotah is our Technical Interior Designer with over six years of experience, which she garnered while working her way through college to earn her degree in Interior Design. Dakotah grew up in Scottsdale, Arizona where she was inspired by the diverse architectural structures and breathtaking Arizona skies. She has always had a passion for Interior Design and her enthusiasm is brought to life, with her expertise in AutoCAD and SketchUp renderings. Dakotah is both imaginative and reliable. With meticulous attention to detail, she works hard to see every project to its beautiful fruition.

Paige Grier

Interior Design Associate

Paige is one of our Interior Design Associates, known for her thoughtful approach and attention to detail. She earned her degree in Interior Design from Northern Arizona University and began her career in the tile industry while working through school, where she developed a strong appreciation for quality materials and craftsmanship. Born and raised in Mesa, Arizona, Paige finds endless inspiration in the desert's natural tones and textures. She loves creating spaces that feel both timeless and inviting, blending functionality with beauty in every design. With a meticulous eye for spatial planning in AutoCAD, Paige helps bring each project to life from concept to completion, ensuring every detail contributes to a cohesive, beautiful result.

Lacey Kupfer

Interior Design Team Assistant

Lacey is currently a student at Scottsdale Community College pursuing a degree in interior design. After graduation, she plans to focus her work on residential design, with an emphasis on creating homes that are functional, intentional, and elevated while meeting each client's unique needs. Outside of interior design, Lacey enjoys traveling, spending time with friends and family, and staying active. She is eager to explore the world and draw inspiration from her experiences, incorporating global influences and thoughtful details into her designs.

“The details are not the details. They make the design.”

Charles Eames

Proudly Featured In

Interior designed by Treasure in the Detail in Arizona

Work With Us

We would love to help you create a home you will treasure.

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