TE Studio
Minneapolis Passive House architecture and consulting practice spanning certified homes, deep retrofits, and affordable housing.
What they're known for
Tim Delhey Eian's practice connects Wisconsin's first certified Passive House with EnerPHit retrofits and repeatable Minneapolis infill designs.
Founded in 2008 by Tim Delhey Eian, TE Studio is a Minneapolis architecture and building-performance practice devoted to Passive House design. It provides architectural design, consulting, energy modeling, enclosure and systems planning, and certification documentation for new construction and retrofits. Its portfolio spans certified Passive Houses, EnerPHit retrofits, affordable infill and repeatable urban housing concepts across cold climates.
Capabilities
- Passive House architecture
- Energy modeling
- Enclosure detailing
- Certification documentation
- Retrofit design
- Life Cycle and carbon analysis
Performance focus
- Passive House
- EnerPHit
- Airtightness
- Thermal performance
- LOW Energy mechanical systems
- LOW Carbon design
Credentials
Certified Passive House Designer
Founder Tim Delhey Eian; TE Studio identifies the credential as issued through the Passive House Institute (PHI).
Certified Passive House Consultant
Founder Tim Delhey Eian; TE Studio identifies the credential as issued through PHIUS.
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Sources
Facts verified October 2026. Compound is an independent editorial directory and is not affiliated with this company unless stated.