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Project 1424

Phantom Lake Passive House

Bellevue, Washington

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4C - Mixed - Marine
Status

Final Certified
INT. Conditioned Floor Area

2790 sq. ft.

Core Project Team

Phius Certified Rater

Tom Balderston
Phius CPHC (Lead)

Dan Whitmore
Project Submitter

Dan Whitmore
Primary Reviewer

James Ortega

Project Information

- Building Owner
  
  Wendy Lam and Russell Keldorph
- Construction Company
  
  Sunshine Construction
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  2790 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Final Certified
- Design Certification
  
  October 23, 2018
- Final Certification
  
  June 21, 2019
- ASHRAE Climate Zone
  
  4C - Mixed - Marine
- Region
  
  Northwest

Performance

- Annual Heating Demand
  
  4.91
- Annual Cooling Demand
  
  0.07
- Peak Heating Load
  
  3.1
- Peak Cooling Load
  
  0.24
- Site Energy Use Index (EUI)
  
  11.3
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5838
- Air Tightness (per enclosure area)
  
  0.042

Enclosure

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.2