Business Details
Sustainable Architecture & Interior Design Services in Seattle, WA
Coates Design is a Bainbridge Island-based firm dedicated to creating spaces that elevate human experience through sustainable, client-focused design. Founded on principles of environmental responsibility and community impact, we specialize in architecture, interior design, and master planning for commercial, civic, residential, and healthcare projects across the United States. Our approach combines technical innovation with biophilic design, ensuring each project reflects its ecological context while meeting client needs. Led by AIA-certified Principal Architect Matthew Coates, our team of experienced professionals prioritizes transparency, collaboration, and long-term value.We integrate Cradle to Cradle design principles and regenerative strategies to create buildings that produce energy, enhance ecosystems, and improve quality of life. With offices in Washington and California, we serve clients nationwide through a process that emphasizes clear communication, budget accountability, and post-completion support. Our work has been recognized internationally, including a 2005 C2C Home Design Competition win, and continues to push boundaries in responsible architecture.
Services
Architecture
Sustainability
Programming
Interior Design
Feasibility Studies
Master Planning
Highlights and features
- We specialize in sustainable design and green building techniques.
- Our client-focused process ensures tailored solutions for every project.
- Award-winning team led by AIA architect Matthew Coates.
- Serving clients nationwide with commercial and residential expertise.
- Committed to responsible architecture that benefits communities.
Associations and certifications
- AIA
Services
Architecture
Our architectural services focus on creating sustainable, contextually responsive structures that enhance human well-being. We employ holistic design principles to develop commercial, residential, and civic buildings that integrate with their natural surroundings while meeting functional requirements. Our team prioritizes energy efficiency, material sustainability, and spatial harmony to deliver spaces that inspire and endure.
Interior Design
We craft interior environments that balance modern sophistication with organic warmth, tailored to clients' lifestyles and business needs. Our approach emphasizes natural daylighting, locally sourced materials, and biophilic elements to create spaces that promote health and productivity. From concept development to final execution, we ensure seamless integration with architectural frameworks.
Sustainability
Our sustainability practice incorporates Cradle to Cradle principles and regenerative design strategies to minimize environmental impact. We develop energy-producing buildings, eco-friendly landscapes, and resource-efficient systems that create positive ecological footprints while maintaining aesthetic excellence and functional performance across all project types.
Feasibility Studies
We conduct comprehensive feasibility assessments evaluating technical, financial, and contextual factors to determine project viability. Our studies provide realistic cost projections, site analyses, and strategic recommendations that guide clients through complex decision-making processes while maintaining sustainability commitments.
Master Planning
Our master planning services create adaptable frameworks for long-term development that balance growth with environmental preservation. We collaborate with urban designers and landscape architects to develop comprehensive plans addressing land use, transportation, housing, and cultural preservation while maintaining ecological integrity.
People
Matthew Coates
President and Principal Architect
Matthew Coates leads Coates Design with a vision for responsible architecture that combines technical innovation with environmental stewardship. His award-winning work includes the Bainbridge Island Museum of Art and Harrison Urgent Care Facility, demonstrating his commitment to sustainable design excellence.
Questions
What architectural services do you offer?
We provide full-service architecture for commercial, residential, civic, and healthcare projects, specializing in sustainable design and energy-efficient solutions tailored to each client's needs.
How do you incorporate sustainability into your designs?
We use Cradle to Cradle principles, regenerative design strategies, and eco-friendly materials to create buildings that produce energy, enhance ecosystems, and improve occupant well-being while maintaining aesthetic excellence.
In which areas do you operate?
While based in Bainbridge Island, Washington, we serve clients nationwide with completed projects in Washington, California, Oregon, Idaho, and beyond.
Can you handle both architecture and interior design?
Yes, we offer integrated architecture and interior design services, ensuring cohesive design solutions that align with clients' lifestyles, business needs, and environmental goals.
What is your design philosophy?
Our approach emphasizes responsible architecture that balances human needs with environmental stewardship, creating spaces that uplift communities while maintaining ecological integrity through innovative, client-focused solutions.
