Designing for a Sustainable Future, One Building at a Time
SYMPHYSIS is a design consulting firm specializing in sustainable architecture and environmental performance analysis. We assist professionals involved in design, development, and construction by providing meticulous assessments and innovative solutions to maximize energy efficiency, optimize daylighting, and minimize environmental impact.
Our Services
Our comprehensive portfolio includes:
Solar Access & Shading Impact Analysis
- Detailed studies of solar access and shading influence on properties, photovoltaic systems, and compliance with local regulations.
- Visualizations and data analytics to assess the impact of landscaping, neighboring structures, and climate on solar performance.
Title-24 Energy Code Compliance Calculations
- Comprehensive calculations to ensure new and existing buildings meet California's stringent energy efficiency standards.
- Consulting on code compliance strategies and building envelope optimization.
Daylighting & Glare Assessment
- Measurement and analysis of natural daylight penetration to optimize daylight utilization and minimize glare potential in both residential and commercial spaces.
- Recommendations for strategic window placement, fenestration design, and glare mitigation strategies.
Site & Climate Analysis
- Detailed assessments of site characteristics, climate zones, and environmental influences on energy performance and design opportunities.
- Development of microclimatic maps and wind analysis to inform building design and passive cooling strategies.
Performance Specifications & System Optimization
- Development of performance specifications tailored to specific projects, incorporating climate, budget, and design goals.
- Integration of sustainable technologies, materials, and construction practices to optimize efficiency and durability.
Expertise & Approach
Our team leverages advanced technology and extensive industry knowledge to provide tailored solutions. We utilize Geographic Information Systems (GIS), climate data, and Building Performance Analysis software to inform design decisions from the outset. Our philosophy emphasizes minimizing energy demands through context-sensitive design that aligns with the surrounding ecological forces.
Meet the Founder
Olivier A. Pennettier, Founder and Principal of SYMPHYSIS, brings over two decades of experience to the field. His expertise encompasses bioclimatic design, site analysis, shading impact assessments, daylight optimization, and sustainable building design strategies.
Collaboration and Personal Experience
Symphysis has been a pleasure to work with, according to David Marlatt, who has collaborated with the company on multiple projects in Northern California and Colorado. Olivier, a representative of Symphysis, is described as efficient, insightful, and responsive. This suggests that the company has demonstrated a high level of professionalism and expertise. The reviewer recommends Symphysis without hesitation.
Key Findings
- Symphysis has a track record of delivering successful projects through collaboration.
- Olivier is praised for his efficiency, insight, and responsiveness.
- The company is recommended without reservation.

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