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Custom Sustainable Homes in the Twin Cities
At Sustainable 9, we are dedicated to crafting sustainable, high-performance homes that blend architectural innovation with environmental responsibility. Founded on principles of modern design and energy efficiency, our team of architects, engineers, and artisans collaborates to create custom and pre-designed homes tailored to clients' lifestyles. With over a decade of combined experience in sustainable construction, we prioritize durability, non-toxic materials, and cutting-edge energy solutions like geothermal and solar systems.

Our certificationsincluding ENERGY STAR, LEED, and DOE Zero Energy Ready Homedemonstrate our commitment to exceeding industry standards. We emphasize transparency, local partnerships, and waste reduction, ensuring every project aligns with our nine core sustainability principles. Clients trust us for our collaborative approach, attention to detail, and ability to transform visions into thoughtfully designed, future-ready spaces.
Services
Custom Homes Pre-Designed Homes Multifamily Developments Interior Design Home Renovations Sustainable Certifications Project Management Eco-Friendly Construction Energy Audits Green Roof Installations
Highlights and features
  • We offer third-party-certified sustainable homes with ENERGY STAR and LEED standards.
  • Our team collaborates with local artisans and suppliers to reduce environmental impact.
  • We implement innovative energy solutions like geothermal and solar power systems.
  • Our homes feature non-toxic materials and advanced ventilation for healthier living.
  • We provide transparent, client-focused service from design to construction completion.
Associations and certifications
  • ENERGY STAR
  • LEED
  • DOE Zero Energy Ready Home
  • EPA Indoor AirPlus
  • MN Green Path
What people say
Incredible attention to detail Commitment to sustainability Collaborative process Energy-efficient solutions Timely project completion
Services
Custom Homes
Collaborate with our team to design fully customized homes that reflect your lifestyle. We integrate energy-efficient systems, non-toxic materials, and modern aesthetics. Our process ensures personalized solutions for unique architectural visions.
Pre-Designed Homes
Choose from architecturally inspired floor plans optimized for sustainability. These homes balance affordability with energy efficiency, reducing construction time while maintaining design flexibility and quality craftsmanship.
Multifamily Developments
We create high-performance multifamily communities combining eco-friendly materials with innovative design. Projects maximize energy savings and resident comfort while adhering to strict sustainability certifications.
Interior Design
Transform living spaces with our interior design services focused on functionality and sustainability. We use low-VOC materials and energy-conscious lighting to create stylish, healthy environments tailored to your preferences.
Home Renovations
Upgrade existing homes with sustainable renovations that improve energy efficiency and aesthetics. Our team specializes in integrating modern systems while preserving structural integrity and enhancing long-term value.
People
Chad Hanson
Partner | Sales, Marketing, + Design
Chad leads client relations and design strategy at Sustainable 9, combining 15+ years of sales expertise with a passion for sustainable architecture to deliver client-focused solutions.
Ryan Hanson
Partner | Finance, Operations, + Development
Ryan oversees financial and operational strategy, ensuring project efficiency and long-term growth while maintaining Sustainable 9's commitment to environmental responsibility.
Vince Birdsley
Partner | Head of Construction
With 20+ years in sustainable construction, Vince directs building operations, implementing innovative techniques that balance quality craftsmanship with eco-conscious practices.
Paul Trieu
Director of Architectural Design + Engineering
Paul leads design innovation, merging modern aesthetics with energy-efficient engineering to create homes that meet rigorous sustainability standards and client expectations.
Brittany Blunt
Director of Interior Design
Brittany specializes in sustainable interior solutions, curating materials and layouts that enhance functionality while maintaining environmental integrity across all projects.
Questions
What sustainability certifications do your homes include?
All homes include ENERGY STAR, EPA Indoor AirPlus, and MN Green Path certifications. Most achieve DOE Zero Energy Ready Home standards, with optional LEED certification.
How long does the home-building process take?
Custom homes take 10–14 months to build after 4–8 months of design. Pre-designed homes take 6–10 months to build after 2–4 months of design.
Do you offer renovation services?
Yes, we specialize in full-home and partial renovations with a focus on modernizing spaces while integrating sustainable materials and energy-efficient systems.
What areas do you serve?
We primarily serve the Twin Cities metro area, including Minneapolis, St. Paul, and surrounding neighborhoods like Highland Bridge and Lake O'Dowd.
Can I customize a pre-designed home?
Yes, our pre-designed homes offer flexible floor plans and finish options while maintaining cost efficiency and sustainability standards.
How do you minimize construction waste?
We prioritize recycling, reuse, and sourcing recycled materials. Salvaged materials are donated when possible, reducing landfill impact by 75%.
Videos
Reviews (3)
Jenell Scott
Sep 28, 2020 Report
We hired Sustainable 9 to do a full remodel and expansion of my home and they exceeded my expectations. It was a large and very complex project and their detailed approach was amazing. But most importantly, their stunning design and their flawless execution of the details were both incredible. Their staff are amazing people too and excellent at communication. Id highly recommend them to anyone!
Craig Mueller
Aug 02, 2020 Report
We began working with these folks on a design/build, and initially it all sounded great. The rep we worked with seemed professional, and we went through the pre-approval process. Once that was completed, we were informed that they needed us to increase our budget significantly! That was the same reason the prior buyers for the lot we had chosen were sent away. Find another builder!
... In response to owner's reply... We did indeed receive all documents that S9 forwarded to our agent. Likewise, S9 was in communication with our real estate agent (thus, they had a way to contact us). We did get
Dan Schreck
May 31, 2018 Report
The team at S9 made our dream home a reality! Our home turned out better than we ever imagined. They love what they do and want it to turn out perfect. From the beginning, they collaborated with us on our vision and helped guide us through the design process. They had a high attention to detail and were truly looking out for our best interests. They were also great communicators and completed our project on time. We would highly recommend them to anyone who is looking to build their dream home or remodel!