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Business Details
43 Years
experience
Sustainable Architecture & Interior Design Solutions in Ann Arbor, MI
Founded in 1983, A3C Interior Design has established itself as a leader in sustainable design and architectural innovation. Our multidisciplinary team specializes in creating responsive solutions tailored to the unique needs of healthcare, education, municipal, religious, and corporate clients. With over four decades of experience, we prioritize collaboration, environmental stewardship, and technical excellence, guided by core values that emphasize quality work and client partnership.

Our LEED-certified professionals integrate cutting-edge technologies and sustainable practices, ensuring every project aligns with both functional requirements and ecological responsibility. From master planning to construction administration, we deliver designs that solve complex challenges while enhancing user experiences in diverse environments.
Services
Architecture & Engineering Interior Design Sustainable Design Master Planning LEED Certification
Details
  • Year established: 1983
Highlights and features
  • We offer 40+ years of experience in sustainable architectural design.
  • Our team includes LEED-certified professionals with specialized expertise.
  • We prioritize collaborative partnerships to align designs with client missions.
  • We integrate cutting-edge technologies for energy-efficient, future-ready spaces.
  • Our portfolio spans diverse sectors, including healthcare, education, and municipal projects.
Associations and certifications
  • LEED
  • Green Globes
  • Living Building Challenge
  • Net Zero Energy Design
Services
Architecture & Engineering
We provide comprehensive architectural and engineering services from master planning to construction administration. Our integrative design process ensures functional, code-compliant solutions tailored to client needs. With expertise in healthcare, education, and municipal projects, we deliver spaces that enhance usability and sustainability.
Interior Design
Our interior design services focus on creating environments that improve productivity, well-being, and user experience. We specialize in healthcare facilities, educational institutions, and corporate offices, combining aesthetics with practical functionality. Each design reflects the client's mission and operational goals.
Sustainable Design
We integrate energy-efficient systems and eco-friendly materials to achieve net-zero energy and LEED-certified buildings. Our sustainable practices include solar energy systems, geothermal heating, and stormwater management. Two-thirds of our staff are LEED-accredited professionals committed to environmental stewardship.
Master Planning
Our master planning services guide long-term development of campuses and communities. We analyze site conditions, zoning regulations, and client goals to create visionary, adaptable plans. This process ensures cohesive growth aligned with sustainability and operational efficiency.
LEED Certification
We assist clients in achieving LEED and other green certifications through rigorous design and documentation. Our team provides energy audits, facility assessments, and commissioning services. This ensures compliance with the highest standards of sustainability and building performance.
People
Don Barry
Senior Principal, President
An architect and attorney with expertise in historic renovations and medical equipment integration. He leads with a collaborative ethos, emphasizing craftsmanship and environmental stewardship. His passion for learning drives innovative solutions for complex projects.
Brian Winkler
Senior Principal, Board Member
With 35 years in healthcare project management, he combines operational leadership at A3C with community involvement in planning commissions. His focus on client collaboration ensures projects meet functional and budgetary goals while enhancing community infrastructure.
Anne Cox
Vice President
A LEED-certified architect specializing in health-focused design, she advocates for wellness-integrated spaces. Her work spans sustainable certifications and community engagement, reflecting a commitment to creating environments that promote physical and mental well-being through thoughtful architecture.
Paul Wesenberg
Secretary/Treasurer
An Eagle Scout with a dedication to community improvement, he brings a values-driven approach to architectural projects. His career at A3C reflects a passion for transforming conceptual designs into impactful, functional buildings that serve both clients and the environment.
Questions
What services does A3C Interior Design offer?
We provide architecture, interior design, sustainable design, master planning, and LEED certification services for healthcare, education, and municipal clients.
How does A3C incorporate sustainability into projects?
We use energy audits, solar systems, geothermal heating, and LEED-certified practices to ensure eco-friendly, energy-efficient designs aligned with environmental goals.
What industries does A3C specialize in?
We focus on healthcare, education, municipal, religious, and corporate sectors, delivering tailored solutions that meet each industry's unique requirements.
How long has A3C been in business?
A3C has partnered with clients since 1983, offering over 40 years of architectural expertise and sustainable design innovation.
Can A3C assist with LEED certification?
Yes, our LEED-accredited professionals guide clients through certification processes, including energy audits, commissioning, and documentation for green building standards.