Business Details
Sustainable Architects in Ridgefield, CT
Trillium Architects is a full-service boutique architectural firm dedicated to designing sustainable, energy-efficient homes and commercial spaces. Founded on principles of environmental responsibility and innovative design, we specialize in Passive House, Net Zero, and off-the-grid architecture. Our team collaborates closely with clients to create bespoke spaces that harmonize with their lifestyles and the natural environment. With expertise in new construction, additions, and deep energy retrofits, we prioritize health, comfort, and longevity in every project. Our commitment to using non-toxic materials and cutting-edge technologies ensures homes that are both safe and efficient.Recognized for our client-centric approach, we guide homeowners through every phase of the design and construction process. As an intentional company, we emphasize transparency, ethical practices, and community impact. Our work has been celebrated for its aesthetic appeal, functionality, and measurable environmental benefits. Headquartered in Ridgefield, Connecticut, we serve clients across Fairfield, Litchfield, and Westchester counties. By blending technical excellence with creative vision, we strive to redefine sustainable living through architecture that inspires.
Services
Sustainable Home Design
Commercial Architecture
Additions & Retrofits
Multifamily Projects
Architectural Services
Highlights and features
- We specialize in LEED, Passive House, and Net Zero certifications for sustainable architecture.
- Our designs use non-toxic materials and advanced technologies for healthier living spaces.
- Client-focused approach ensures tailored solutions for new homes and renovations.
- Award-winning team with expertise in energy-efficient and environmentally responsible design.
- Proven track record of reducing utility costs to approximately $30/month for homeowners.
Associations and certifications
- LEED
- Passive House
- Net Zero
What people say
Beautiful and unique solution
Decreased utility bills
Responsive and helpful staff
Transformed flawed home into efficient space
Collaborative and ethical approach
Services
Sustainable Home Design
Trillium Architects designs custom homes that meet LEED, Passive House, and Net Zero standards. Our approach integrates energy-efficient systems, non-toxic materials, and climate-responsive design to create healthy, low-maintenance living spaces. Clients benefit from reduced utility costs and enhanced environmental harmony.
Commercial Architecture
We specialize in commercial projects ranging from offices to retail spaces, prioritizing sustainability and functionality. Our designs optimize natural light, indoor air quality, and energy efficiency while aligning with business goals. Clients receive tailored solutions that reflect brand values and operational needs.
Additions & Retrofits
Our deep energy retrofits and additions modernize existing homes without compromising character. By integrating insulation, renewable energy systems, and eco-friendly materials, we enhance comfort and reduce environmental impact. Projects maintain structural integrity while achieving modern efficiency standards.
Multifamily Projects
Trillium Architects designs multifamily housing focused on Net Zero and Passive House standards. We collaborate with developers to create affordable, sustainable communities that prioritize resident health and energy independence. Our solutions balance density with environmental stewardship.
Architectural Consultation
From schematic design to construction administration, we provide end-to-end architectural support. Services include zoning compliance, material selection, and project management. Clients receive expert advice to navigate complex regulatory and technical challenges seamlessly.
People
Elizabeth DiSalvo
Principal, Founder, CVO
Elizabeth founded Trillium Architects with a vision for ethical, sustainable design. She leads projects with a focus on client collaboration and environmental impact. Her expertise in Passive House standards has earned industry recognition. Elizabeth advocates for green building practices as a core business value.
Dave Reilly
Senior Architect
Dave oversees production for Trillium's commercial and residential projects. With over 15 years in sustainable architecture, he ensures technical precision and adherence to energy efficiency goals. His leadership bridges client needs with innovative design solutions.
Megan DuBois Loucas
Director of Design
Megan leads the design team, emphasizing aesthetic harmony and functional innovation. She specializes in creating spaces that reflect client values while meeting rigorous sustainability benchmarks. Her work has been featured in architectural publications.
Darrell Soho
Director of Client Relations
Darrell manages client interactions, ensuring clear communication and satisfaction throughout the project lifecycle. His background in architecture and customer service strengthens Trillium's commitment to transparency and trust.
Patrick Mulcahey
Project Manager
Patrick coordinates project timelines and resources, ensuring efficient delivery of high-quality designs. He works closely with contractors and clients to maintain budget and schedule integrity while upholding sustainability standards.
Questions
What types of homes does Trillium Architects design?
We specialize in LEED, Passive House, and Net Zero-certified homes, focusing on sustainability, energy efficiency, and healthy living environments.
Do you offer commercial architecture services?
Yes, we design commercial spaces including offices, retail shops, and yoga studios with the same sustainable principles as our residential projects.
How do you ensure indoor air quality?
We use non-toxic, low-VOC materials and advanced ventilation systems to maintain clean indoor air, avoiding Red List chemicals.
Can you renovate existing homes?
Yes, we provide deep energy retrofits and additions that modernize older homes while preserving their character and improving efficiency.
What areas do you serve?
We primarily serve Fairfield, Litchfield, and Westchester counties, with projects across Connecticut and New York.
How do you handle zoning and permits?
Our team navigates zoning approvals and municipal processes, ensuring compliance while advocating for innovative sustainable designs.
