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Business Details
Expert Interior Design & Architecture Services in Maui
Marshall Design Studio was founded by Jane and Gary Marshall, two professionals with over 70 combined years of experience in interior design and architecture. Our approach prioritizes timeless design that transcends trends, focusing on creating spaces that align with clients' lifestyles and the architectural context. We emphasize sustainable practices, energy conservation, and material selection to ensure lasting value for every project.

Our process involves close collaboration with clients throughout all phases, from initial concept to construction completion. With expertise in residential, commercial, and hospitality projects, we bring a deep understanding of local characteristics and environmental considerations to every design solution. Our commitment to quality has earned recognition through multiple design excellence awards and features in regional publications.
Services
Interior Design Architecture Space Planning Lighting Design Sustainable Design
Highlights and features
  • We combine 70+ years of combined experience in interior design and architecture
  • Our client-focused approach ensures designs reflect individual lifestyles and needs
  • We prioritize sustainable practices in material selection and construction methods
  • Award-winning track record with multiple ASID Design Excellence Awards
  • Deep understanding of local Hawaiian architecture and environmental context
Associations and certifications
  • ASID
  • IIDA
  • LC
  • AIA
What people say
Timeless design Seamless interior-exterior transition Excellent collaboration Award-winning results Sustainable approach
Services
Interior Design
Our interior design service creates functional, aesthetically pleasing spaces tailored to clients' lifestyles. We focus on timeless aesthetics that transcend trends while incorporating modern comforts. With expertise in residential and commercial projects, we balance form and function to create spaces that enhance quality of life and maintain value over time.
Architecture
We provide comprehensive architectural services for new construction and renovation projects. Our approach integrates structural integrity with aesthetic considerations while respecting local building traditions. From concept development to construction documentation, we ensure designs meet functional requirements while maintaining environmental responsibility and long-term value.
Space Planning
Our space planning service optimizes spatial organization to enhance functionality and flow. We analyze usage patterns to create efficient layouts that maximize available space. This includes strategic furniture placement, traffic flow analysis, and multi-functional design solutions that adapt to evolving needs while maintaining visual harmony.
Lighting Design
We develop customized lighting solutions that enhance architectural features while meeting practical needs. Our approach combines ambient, task, and accent lighting to create layered effects. We specify energy-efficient fixtures and natural light integration to create atmospheres that support both aesthetics and functionality in residential and commercial environments.
Sustainable Design
Our sustainable design service incorporates eco-friendly materials and energy-efficient systems into every project phase. We prioritize local sourcing, waste reduction, and passive design strategies to minimize environmental impact. This approach ensures long-term cost savings while maintaining design integrity and creating healthier living environments that align with modern sustainability standards.
People
Jane O. Marshall
Interior Designer
ASID-certified interior designer with 30+ years experience in residential and commercial projects. Teaches design at university level and holds a BFA from FIT. Combines modern design principles with traditional Hawaiian influences.
Gary W. Marshall
Architect
Licensed architect with 40+ years experience across healthcare, education, and residential sectors. AIA member with international project experience. Specializes in integrating sustainable practices into architectural solutions for diverse building types.
Questions
What services does Marshall Design Studio offer?
We provide interior design, architecture, space planning, lighting design, and sustainable design solutions for residential and commercial projects.
Do you work on historic property renovations?
Yes, we have extensive experience with historic preservation projects, including award-winning bungalow restorations on Maui.
How do you incorporate sustainability into designs?
We prioritize energy-efficient solutions, locally sourced materials, and construction practices that minimize environmental impact while maintaining design integrity.
Can you handle complete home renovations?
Yes, we manage full-scale renovations from initial concept through construction, including structural changes and custom lighting design.
Do you work with clients outside Hawaii?
While based in Maui, we've completed projects in California, Boston, and internationally, leveraging our experience across diverse architectural contexts.