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Award-Winning Interior Design Services in Spokane
At 509 Design, we believe interior design should be accessible, dynamic, and deeply personal. With over 25 years of experience, our team combines passion for design with a client-centered approach to create spaces that reflect individual styles while balancing functionality and aesthetics. Our process begins with listening to your vision, needs, and budget, ensuring every projectfrom residential to commercialis tailored to exceed expectations. Led by NCIDQ-certified principal Wendy Nolan and Vice President Alan Nolan, a RESNET-certified construction expert, we collaborate with skilled artisans and tradespeople to deliver award-winning results.

Our commitment to approachability and transparency has made us a trusted choice in Spokane, Coeur dAlene, and the North Idaho region. We pride ourselves on fostering long-term relationships through integrity, expertise, and a dedication to transforming spaces into meaningful environments.
Services
Residential Design Commercial Design Furnishings Kitchen & Bath Design 3D Visualization New Construction Online Design
Highlights and features
  • We offer 25+ years of NCIDQ-certified design expertise.
  • Our client-driven process prioritizes your vision and budget.
  • We serve Spokane and the Inland Northwest with local insights.
  • Our team includes RESNET-certified construction professionals.
  • Full-service solutions from concept to project completion.
Associations and certifications
  • NCIDQ
  • NKBA
  • RESNET
What people say
Eye for color and form Understood our vision Refreshing professionalism Instrumental in seeing our plan through Thrilled with the result
Services
Residential Design
We create personalized residential interiors that balance aesthetics and functionality. Our full-service approach covers everything from space planning to furnishings, ensuring homes reflect clients' lifestyles. With expertise in kitchens, baths, and new construction, we guide homeowners through every phase to deliver cohesive, inviting spaces tailored to their needs.
Commercial Design
Our commercial design services craft workspaces that reflect brand identity while optimizing functionality. We collaborate with businesses to develop layouts that enhance productivity and client experiences. From concept to construction, we ensure commercial spaces are both visually striking and operationally efficient, supporting long-term success for our clients.
Furnishings
We curate custom furnishings that align with your design vision. Offering access to exclusive local and national brands, we select pieces for their beauty, function, and uniqueness. Whether for full-service clients or those seeking standalone decor guidance, our expertise ensures every room feels cohesive and personalized without compromising practicality.
3D Visualization
Our 3D visualization service brings design concepts to life through immersive digital renderings. This technology helps clients better understand spatial layouts and material choices before implementation. By clarifying design intent early in the process, we minimize uncertainties and ensure final results align perfectly with client expectations.
New Construction
We specialize in integrating interior design with new construction projects. Our team coordinates architectural elements and finishes to create seamless, cohesive spaces. With expertise in energy-efficient building practices and code compliance, we ensure new homes and commercial structures are both beautiful and built to the highest standards of quality and sustainability.
People
Wendy Nolan
Interior Design Principal
With 25+ years of NCIDQ-certified experience, Wendy leads design strategy at 509 Design. Her military background and global perspective inform her approachable, client-focused methodology. She specializes in translating personal style into functional, award-winning interiors.
Alan Nolan
Vice President, Construction Division
A retired Air Force officer with 22 years of service, Alan oversees construction operations. His RESNET certification and technical expertise ensure energy-efficient, code-compliant builds. He contributes strategic leadership to residential and commercial projects.
Sophia Ullman
Interior Designer
Graduating from Washington State University with a Bachelors in Interior Design, Sophia combines CAD expertise with creative flair. She actively participates in local design networks and specializes in merging technical precision with aesthetic innovation.
Carsten Rabenberg
Construction Division
A dedicated craftsman with a passion for quality construction, Carsten contributes technical skill to every project. His hands-on approach ensures meticulous execution of design details while maintaining a commitment to continuous learning in building practices.
Kirstin Davies
Organization Specialist
Kirstin manages our design library and implements organizational systems for client projects. Her attention to detail ensures seamless coordination between design elements and practical implementation, maintaining consistency throughout the design process.
Questions
What does an interior designer do?
Interior designers combine architectural knowledge with decorating skills to create functional, aesthetically pleasing spaces tailored to your needs and style preferences.
Will I have control over design decisions?
You maintain final approval on all design choices. We collaborate to develop concepts aligned with your vision, but you make all final decisions about your space.
How long have you been in business?
Our principal designer has 25+ years of experience. The current team has worked together for over 5 years, serving more than 170 clients in the Inland Northwest.
Do you provide contractors?
We can coordinate subcontractor bids if selected as general contractor. If you hire your own contractor, we provide high-level support through your project.
How much does interior design cost?
Project costs vary based on scope and materials. We provide transparent proposals upfront. Our 2-hour consultation ($350) helps determine your specific investment requirements.
Why do you ask for budget information?
Understanding your budget ensures we develop feasible designs that meet your expectations. This information helps us create beautiful spaces within your financial parameters without compromising quality.