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New Construction Interior Design
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Luxury Interior Design / New Construction Interior Design / Full-Scale Remodels / Furnishings /
About Our Firm
Scottsdale’s Top Interior Designers with 20+ Years of Experience

THE STORY OF POWERHOUSE INTERIORS
Meet Kris Harline
Interior design captivated me from a young age. I vividly remember seeing my cousin in design school and knowing instantly that I had to do this, too. I went on to earn my Bachelor of Science in Interior Design from Arizona State University. Even before graduating, I worked as a design assistant for top interior designers in Scottsdale, absorbing everything I could.
After graduation, I joined a prestigious custom cabinet shop in Phoenix, where I honed my understanding of craftsmanship, materials, and the intricate details that define luxury interiors. My expertise caught the attention of a local interior designer from one of the most coveted firms in the Valley, and she invited me to join her firm. For the next 10 years, I immersed myself in the world of high-end residential design, managing 10+ projects at a time, from concept to completion. It shaped everything I knew about masterfully blending form and function and orchestrating every detail with precision. Over a decade of deeply artful and highly technical experience prepared me for what was next.
Designing a legacy for myself to help you create yours.
After years of refining my craft, I embraced a new challenge—expanding the residential division of a prominent commercial design firm. This experience deepened my expertise in luxury interiors, business strategy, and client collaboration.
Yet, deep down, I knew my true passion was creating something of my own—a firm that reflected my vision, creativity, and dedication to unparalleled design. With two decades of experience shaping extraordinary spaces, I took the leap and founded Powerhouse Interiors.
My Powerhouse Philosophy:
I design spaces that truly capture what 'home' means to you. A space where you can walk in and immediately exhale, from the gleaming countertops where you prepare your favorite meals, to the plush sofa that welcomes you after a long day. Luxury and everyday moments intertwine through a process I’ve honed over two decades.
Our Values
We’re a Greater Phoenix interior design firm built on…
Balance
A seamless blend of boldness and sophistication, inviting but never intimidating.
Collaboration
An environment that fosters creativity, blending your vision with our expertise.
Confidence
A proven, process-driven approach that eliminates stress and empowers trust.
Excellence
A relentless pursuit of perfection in craftsmanship and service.

From quiet morning espressos to the perfect dinner party that lingers long into the night, our spaces are made to bring the heart into your home.
Get to know your local interior designer.
When I’m not in design mode, I’m with my family in the East Valley. I’m married to a like-minded, sweet, bearded entrepreneur. Our three boys live and breathe soccer, baseball, and gaming. Outside of work, I love binge-watching old shows, listening to podcasts, or grabbing drinks with friends.
I’m also a lover of the outdoors — skiing, snowboarding, and, most of all, listening to ocean waves with my toes in the sand. One day, I plan to drag my husband on a European tour to explore all the architecture and art museums on my bucket list.