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Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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Project 2819

Bowman Passive House

Willmar, Minnesota

Building Function

Single-Family
Project Type

New Construction
Status

Design Certified
INT. Conditioned Floor Area

3447 ft²

Core Project Team

Phius Certified Rater

Michael Boerst
Phius CPHC (Secondary)

Jacob Dommer
Phius CPHC (Lead)

Anna Koosmann
Project Submitter

Anna Koosmann

Project Information

- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  Phius ZERO 2024
- INT. Conditioned Floor Area
  
  3447 ft²
- Status
  
  Design Certified
- Design Certification
  
  September 2, 2025
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  8.25 kBTU/ft².yr
- Annual Cooling Demand
  
  0.68 kBTU/ft².yr
- Peak Heating Load
  
  6.88 kBTU/ft².yr
- Peak Cooling Load
  
  0.93 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -0.01 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive

Enclosure

Systems & Equipment