Business Details
20 Years
experience
Sustainable Architecture & Passive House Consulting
STUDIO-E Architecture, PC is an architecture firm in the Pacific Northwest with over two decades of experience creating innovative, high-performance buildings. Our team combines cutting-edge design with advanced building science to deliver sustainable, functional, and aesthetically striking projects. We prioritize health, environmental responsibility, and community impact through energy-efficient materials and construction practices. Our work spans residential, commercial, and multifamily developments across Eugene, Portland, Corvallis, Medford, and Florence. Founded in 2006 by Jan Fillinger, our team includes certified Passive House consultants and LEED professionals who bring deep expertise in sustainable design.We collaborate closely with contractors, engineers, and local communities to ensure every project meets both client needs and ecological standards. Our portfolio includes award-winning Passive House-certified buildings, net-zero developments, and mixed-use urban projects. We emphasize transparency, technical excellence, and long-term value for clients through lifecycle cost analysis and performance-driven design. Our commitment to education and community engagement extends to teaching architectural principles to local students and advocating for affordable housing. With a focus on enduring quality, we create spaces that enhance both individual well-being and environmental resilience.
Services
Architecture
Interiors
Planning
Green Consulting
Custom Homes
Multifamily Housing
Commercial Architecture
Tiny Houses
Passive House
Details
- Year established: 2006
Highlights and features
- We have over 20 years of experience in sustainable architecture.
- Our team includes LEED-certified and Passive House consultants.
- We specialize in net-zero and Passive House-certified buildings.
- We collaborate with local contractors and communities for tailored solutions.
- We prioritize lifecycle cost analysis and energy performance.
Associations and certifications
- LEED
- Passive House Institute US (PHIUS)
- Earth Advantage
Services
Passive House Design
Our Passive House designs use super-insulation, airtight construction, and high-performance windows to reduce heating energy by 90% compared to standard homes. We employ advanced modeling software to optimize thermal comfort and minimize environmental impact. These buildings provide quiet, healthy living spaces while significantly lowering utility costs over their lifespan.
Commercial Architecture
We create inclusive, accessible commercial spaces for retail, hospitality, and education. Our designs emphasize environmental responsibility, community integration, and long-term durability. Projects include energy-efficient systems and materials that reduce operational costs while enhancing occupant well-being and accessibility.
Multifamily Housing
Our multifamily developments combine sustainable materials with innovative layouts to create vibrant, connected neighborhoods. We focus on affordability, energy efficiency, and preserving local character. Projects range from small-scale cohousing to large mixed-use developments with shared amenities and green spaces.
Green Consulting
We provide expert consulting for LEED, Net-Zero, and Passive House certifications. Our team analyzes building performance, recommends eco-friendly materials, and ensures compliance with sustainability standards. Services include energy modeling, thermal bridge analysis, and lifecycle cost assessments for new and existing structures.
Tiny Houses
Our tiny house designs maximize functionality in compact spaces while maintaining environmental responsibility. We incorporate energy-efficient systems and flexible layouts suited for urban infill or rural settings. Projects include accessory dwellings and affordable housing solutions that meet strict space and budget constraints.
People
Jan Fillinger
Founding Principal & Director of Design
Jan Fillinger has 30 years of experience in sustainable architecture, combining building science and art. He founded STUDIO-E Architecture, PC in 2006 after leading award-winning projects at SOLARC and Pivot Architecture. His work focuses on energy efficiency, affordability, and technical excellence in the Pacific Northwest.
Teri Reifer
Director of Operations
Teri Reifer manages STUDIO-E Architecture, PC's daily operations and holds a Master's in Social Welfare. She brings organizational expertise from her private clinical practice and real estate development projects. Her focus ensures smooth project execution and client communication.
Eli Nafziger
Architect, Project Manager
Eli Nafziger specializes in affordable housing and sustainable design. He teaches architectural concepts to local students and brings experience from Studio 3 Architecture. His work emphasizes community impact and energy-efficient solutions for residential and commercial projects.
Cameron Ewing
Project Manager, Design Associate
Cameron Ewing focuses on community-centric design and land use planning. He served in the Army National Guard and worked as a builder before joining STUDIO-E Architecture, PC. His background includes affordable housing advocacy and neighborhood development in Eugene.
Mars Cantrell
Design Associate
Mars Cantrell specializes in equity-driven design and affordable housing. He taught in the Idaho Design Build program and worked on rural community projects. His expertise includes public engagement and creating sustainable, inclusive spaces for underserved populations.
Questions
What is a Passive House?
A Passive House uses super-insulation, airtight construction, and high-performance windows to reduce heating energy by 90% compared to standard homes.
What services do you offer?
We provide architecture, urban planning, Passive House consulting, multifamily housing design, and tiny house solutions across the Pacific Northwest.
Do you work outside Oregon?
We primarily serve the Pacific Northwest, including Oregon, Washington, and Northern California, with past projects in Hawaii and Utah.
Are you LEED-certified?
Yes, our team includes LEED Accredited Professionals and Passive House consultants who guide projects through certification processes.
How much do Passive House projects cost?
Passive House construction typically costs 10-25% more upfront than standard homes but saves 80% on energy bills over time.
