Business Details
20 Years
experience
Sustainable Architecture & Passive House Design in Eugene
studio.e is an architecture firm in the Pacific Northwest committed to creating beautiful, intelligent, and sustainable buildings. With over two decades of experience, our team merges innovative design with advanced building science to deliver high-performance architectural solutions. We prioritize health and renewal for both living spaces and the environment, utilizing responsible construction practices and energy-efficient materials. Our work spans residential, commercial, and community-focused projects, serving cities like Eugene, Portland, and Medford.We believe architecture should enrich lives, foster joy, and endure for generations. Our collaborative approach integrates contractors, engineers, and consultants to ensure project success. Founded in 2006, we continue to pioneer sustainable design, including Passive House methodologies, while maintaining a deep commitment to environmental stewardship and technical excellence.
Services
Architecture
Interiors
Planning
Green Consulting
Custom Homes
Multi-Family Housing
Commercial Architecture
Small & Tiny Houses
Passive House Expertise
Details
- Year established: 2006
Highlights and features
- We offer 20+ years of experience in sustainable architecture and Passive House design.
- Our team includes LEED-accredited professionals and certified Passive House consultants.
- We prioritize responsible construction practices and energy-efficient materials.
- We serve diverse communities across the Pacific Northwest.
- Our collaborative approach integrates experts to ensure project success.
Associations and certifications
- LEED
- CPHC
- Earth Advantage Certified
Services
Architecture
We provide comprehensive architectural services for residential, commercial, and multifamily projects. Our designs integrate innovative aesthetics with advanced building science to create functional, sustainable spaces. Clients benefit from our expertise in energy-efficient construction and over two decades of regional experience.
Passive House Expertise
As pioneers of Passive House methodology in the Pacific Northwest, we offer consulting and design for ultra-low-energy buildings. Our certified consultants optimize thermal performance, air quality, and sustainability, achieving 90% energy savings compared to standard construction while ensuring long-term durability.
Green Consulting
Our consulting services guide clients through LEED, Net-Zero, and Passive House certifications. We analyze building performance, recommend materials with low embodied carbon, and balance upfront costs with lifecycle savings. This includes feasibility studies and third-party certification coordination.
Multi-Family Housing
We design award-winning multifamily projects that enhance neighborhood livability while preserving local character. Our approach prioritizes affordability, sustainability, and social connectivity through mixed-use developments and high-density housing solutions tailored to Pacific Northwest communities.
Small & Tiny Houses
Our small and tiny house designs maximize functionality in limited spaces. We create adaptable, environmentally conscious homes for diverse clients, including affordable housing initiatives. These projects emphasize flexibility, reduced resource consumption, and innovative spatial solutions for urban and rural settings.
People
Jan Fillinger
Founding Principal & Director of Design
Jan Fillinger has 30 years of experience in sustainable architecture, combining building science, art, and craft. He founded studio.e in 2006 after leading award-winning projects at SOLARC Architecture + Engineering and WBGS Architects. His work emphasizes environmental awareness and technical excellence.
Teri Reifer
Director of Operations
Teri Reifer manages studio.e's daily operations with organizational expertise and empathy. A licensed clinical social worker, she balances office management with roles in real estate development. Her background in social welfare enhances team well-being and operational efficiency.
Eli Nafziger
Architect, Project Manager
Eli Nafziger specializes in sustainable design and affordable housing. He brings experience from Studio 3 Architecture and Willard C. Dixon Architect to studio.e. His work focuses on community impact and high-efficiency building solutions, complemented by teaching architectural concepts to local students.
Cameron Ewing
Project Manager, Design Associate
Cameron Ewing combines military service and construction experience with architectural expertise. He focuses on community-centric design and served on the River Road Community Organization Board, emphasizing communication and equitable development practices in his projects.
Mars Cantrell
Design Associate
Mars Cantrell specializes in equity-driven design, with experience in affordable housing and community projects. He taught in the Idaho Design Build program and works to make Eugene more sustainable through thoughtful, inclusive architectural solutions.
Questions
What architectural services do you offer?
We provide full-service architecture for residential, commercial, and multifamily projects, including Passive House design, urban planning, and green consulting.
What is Passive House certification?
Passive House is a rigorous energy efficiency standard achieving 90% energy savings through super-insulation, airtight construction, and advanced ventilation systems while maintaining indoor comfort.
Do you work outside the Pacific Northwest?
While we focus on the Pacific Northwest, our expertise extends to projects in California, Hawaii, Washington, and Utah through consulting and collaboration.
What sustainable certifications do you handle?
We specialize in Passive House (PHIUS), LEED, and Net-Zero certifications, along with Earth Advantage sustainable building standards for residential and commercial projects.
Can you design small or tiny houses?
Yes, we create innovative small and tiny house designs emphasizing functionality, affordability, and environmental responsibility for diverse client needs and community programs.
