Sol design + consulting
Sustainability and building-performance consultancy spanning energy modeling, Passive House, enclosure analysis and green-building certification.
What they're known for
Sol brings unusually broad technical depth across modeling, diagnostics, certification and enclosure work, with more than 500 certified projects and extensive affordable-housing experience.
Sol design + consulting is a sustainability and building-performance consultancy working across residential, multifamily and commercial projects. Its services include energy and daylight modeling, thermal-comfort simulation, enclosure consulting, thermal-bridge analysis, certification management and construction-stage testing. The firm reports more than 50,000 dwelling units across 500+ certified projects.
Capabilities
- Energy modeling
- Thermal Comfort simulation
- Daylight simulation
- Life Cycle assessment
- Building Enclosure consulting
- Thermal Bridge analysis
Performance focus
- Passive House
- Energy performance
- Airtightness
- Thermal bridging
- Indoor air quality
- Daylighting
Credentials
Passive House / Phius consulting and verification
Sol provides Phius consulting, rater and verifier services; its Fairwood Commons work independently demonstrates certified Passive House delivery.
LEED and WELL services
Official services include LEED certification and preliminary WELL consulting/testing; credentials are applied at project/team level.
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Sources
Facts verified October 2026. Compound is an independent editorial directory and is not affiliated with this company unless stated.