Business Details
Award-Winning Interior Design Services in Seattle
One Day Design is an award-winning Seattle-based interior design studio with over 25 years of experience creating stylish, functional, and comfortable spaces that reflect clients' lifestyles. Our approach prioritizes personalized service, combining deep industry expertise with a collaborative process to transform homes into inviting havens. Featured on HGTV and recognized as Best of Houzz 2017-2025, we specialize in color consultation, full-room design, and eDesign services, offering both in-home and virtual solutions. Our commitment to transparency, client-centric design, and proven track record of exceeding expectations establish us as a trusted authority in residential interior design. 
Services
Interior Design
Color Consultation
E-Design Services
Home Staging
Design Consultation
Highlights and features
- 25+ years of residential interior design expertise in Seattle
- Personalized approach tailored to individual client lifestyles
- HGTV-featured and Houzz award-winning design solutions
- Transparent process with clear expectations and deliverables
- Specialized color consultation services by TRUE COLOR EXPERT Mary Brown
Associations and certifications
- Houzz
What people say
Wonderful to work with
Keen eye for design
Amazing sense of style
Delighted with results
Professional and efficient
Services
Interior Design
Our comprehensive interior design service transforms living spaces through personalized layouts, material selection, and styling. We focus on creating functional yet aesthetically pleasing environments that reflect each client's unique lifestyle and preferences. With expertise in space planning and material specification, we deliver cohesive designs that enhance daily living experiences.
Color Consultation
Specialized color guidance helps clients choose perfect paint palettes for interior and exterior spaces. Our TRUE COLOR EXPERT provides on-site sample testing and delivers detailed specifications with coordinating finishes. This service eliminates color selection stress while ensuring cohesive, lasting results that complement existing home features.
E-Design Services
Flexible virtual design solutions offer expert guidance for clients seeking cost-effective options. Through digital platforms, we provide room design concepts, furniture selection, and styling recommendations tailored to individual needs. This service maintains our high design standards while offering convenient remote collaboration.
Home Staging
Our staging services enhance home appeal through strategic furniture placement and decorative elements. We create inviting atmospheres that highlight architectural strengths while maintaining functional living spaces. This service helps homeowners maximize their property's market potential through professional presentation techniques.
Design Consultation
Expert design consultations provide tailored solutions for specific projects or challenges. We offer guidance on material selection, space optimization, and design implementation strategies. This service supports clients who want professional input while maintaining control over their home transformation projects.
People
Mary Brown
Owner/Lead Designer
Mary Brown is a TRUE COLOR EXPERT with over 25 years of experience in residential interior design. Recognized for her ability to blend client preferences with functional design, she has transformed spaces featured on HGTV and received Houzz awards. Her approach emphasizes personalized service and practical solutions that enhance daily living.
Questions
What interior design services do you offer?
We offer full-room design, color consultation, eDesign services, and virtual design support. Our solutions include space planning, fixture selection, and complete home styling.
Do you serve areas outside Seattle?
We primarily serve North Seattle and Southwest Snohomish County, with virtual design services available for clients beyond these areas.
How does your design consultation process work?
We begin with a free discovery call to understand your needs, followed by personalized design concepts and implementation guidance tailored to your lifestyle.
Are your design services available online?
Yes, we offer eDesign services for clients who prefer virtual collaboration, including color consultations and design advice through digital platforms.
What makes your color consultation unique?
Our TRUE COLOR EXPERT provides hands-on paint sample testing in your home, delivering a customized color specification sheet with coordinated finishes for seamless implementation.
