Business Details
25 Years
experience
Award-Winning Interior Design Services in Arizona
Founded in 2001 by Donna Vallone, a renowned interior designer with over 40 years of experience, our firm has established itself as a leader in luxury residential and commercial design. Our approach combines timeless aesthetics with personalized service, overseeing every detail from initial concept to final installation. With a dedicated team of experts, we deliver bespoke solutions tailored to each client's unique vision. Our portfolio spans high-end homes, country clubs, resorts, and hospitality venues across the United States and internationally. The firm's 10,000-square-foot showroom in Scottsdale, Arizona, showcases curated antiques and global finds to enhance every project.We maintain a commitment to excellence through meticulous attention to materials, lighting, and spatial planning. Recognized as Arizona's top interior design firm four times, our work has been featured in prestigious publications such as House Beautiful and Town & Country. Our team's expertise extends from architectural detail design to art sourcing and complete turn-key installations. We prioritize collaboration with architects, builders, and lighting specialists to create cohesive, functional spaces. With decades of collective experience, our designers and project managers ensure seamless execution for every client.
Services
Residential Projects
Commercial Projects
Interior Design Consultation
Floor Plan Design
Furniture Selection
Product Ordering
Installation & Styling
Lighting Design
Window Treatments
Showroom Access
Details
- Year established: 2001
Highlights and features
- We offer 40+ years of combined design expertise from our lead professionals
- Our team provides full-service project management from concept to installation
- We maintain a 10,000-square-foot showroom with curated global design resources
- Recognized as Arizona's top interior design firm four times consecutively
- We specialize in creating timeless spaces that blend residential comfort with commercial sophistication
What people say
Award-winning
Glowing reviews
Personalized service
High-quality
Expert team
Services
Residential Projects
We create custom residential interiors ranging from traditional to modern styles. Our team handles complete space planning, material selection, and installation. With expertise in luxury custom homes, we deliver timeless designs that reflect each client's personal style and functional needs.
Commercial Projects
Our commercial design services transform hospitality venues and business environments into sophisticated spaces. We specialize in country clubs, resorts, and restaurants, blending residential comfort with commercial functionality. Our portfolio includes award-winning projects featured in national design publications.
Interior Design Consultation
We offer expert guidance on space planning, material selection, and design solutions. Our consultants work with architects and builders to optimize layouts and flow. Services include detailed elevations, lighting plans, and customized design boards for every project phase.
Showroom Access
Clients access our 10,000-square-foot showroom featuring curated antiques and unique finds from around the world. The Scottsdale facility includes extensive fabric libraries, furniture collections, and decorative accessories to support every design project.
Installation & Styling
We provide complete installation services including furniture placement, accessory styling, and final detailing. Our team ensures precise execution of design plans, handling everything from window treatments to art installation for a perfectly finished space.
People
Donna Vallone
Founder & Lead Designer
With over 40 years of experience, Donna founded Vallone Design in 2001 after establishing Berkley House Unlimited. Recognized as Arizona's top interior designer, she specializes in luxury residential and commercial projects globally.
Zach
Operations Manager
With 25 years in design, Zach handles daily operations and client relations. He brings business expertise from ASU's W.P. Carey School and practical experience from every aspect of the design industry.
Shane
Senior Project Manager
Having worked with Donna for 19 years, Shane oversees high-end residential and commercial projects. His expertise includes managing complex builds featured in Phoenix Home & Garden and Luxe magazines.
Niki
Interior Designer
With 15+ years in hospitality and residential design, Niki holds degrees from University of Cincinnati and Arizona State University. She specializes in creating client-focused spaces in Paradise Valley and Scottsdale areas.
Brett
Residential Designer
Growing up in construction, Brett combines technical knowledge with design expertise. She excels in understanding client lifestyles to create functional, beautiful spaces while staying current with design trends and materials.
Questions
What types of interior design services do you offer?
We provide full-service residential and commercial interior design, including space planning, furniture selection, lighting design, window treatments, and complete installation services.
Do you work on projects outside Arizona?
Yes, we lead design projects across the United States and internationally, with completed projects in 15+ states and locations in Scotland and the Bahamas.
What is included in your design process?
Our process includes project discovery, design concept development, ordering and oversight, receiving inspections, and final delivery with styling and installation.
Can I access your design showroom?
Clients have full access to our 10,000-square-foot Scottsdale showroom featuring curated antiques and unique design elements from around the world.
How experienced is your design team?
Our team includes designers with 15-25+ years of experience, led by founder Donna Vallone who has over 40 years in the industry and has completed projects globally.
