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Project 1290

Wallingford Passive House Residence

Seattle, Washington

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4C - Mixed - Marine
Status

Final Certified
INT. Conditioned Floor Area

3458 sq. ft.

Core Project Team

Phius Certified Rater

Skylar Swinford
Phius CPHC (Lead)

Markus Barrera-Kolb
Project Submitter

Markus Barrera-Kolb
Primary Reviewer

Lisa White

Project Information

- Construction Company
  
  Hammer & Hand
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2012
- INT. Conditioned Floor Area
  
  3458 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  April 13, 2017
- Final Certification
  
  August 21, 2017
- ASHRAE Climate Zone
  
  4C - Mixed - Marine
- Region
  
  Northwest

Performance

- Annual Heating Demand
  
  4.24
- Annual Cooling Demand
  
  0.71
- Peak Heating Load
  
  3.3
- Peak Cooling Load
  
  1.9
- Compliance Software
  
  PHPP

Enclosure

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  1
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump