Zen living. Net-zero performance.
– Specs:
- 3 bedroom, 2 bath house, 1,694 square feet
- One car attached garage
- Site net-zero energy*: included photovoltaic system provides 100% of anticipated site energy use
- Quality, modern materials including quartz countertops, cork and exposed concrete floors, tile backsplash and shower, and translucent glass cabinets
- Designed and built to Passive House standards
- European tilt-and-turn triple glazed windows
- Ultra-high efficiency custom doors with Vacuum Insulated Panels
- Heat pump heating/cooling and water heating. Innovative use of “waste” cooling provided by heat pump water heater.
- Super airtight construction for energy savings, comfort, and durability
- Heat Recovery Ventilation for superior air quality
- Oversized soaking tub on second floor
- Private yard and deck
– Completed: August 2014
– Client: Speculative (sold September 2014)
– Architect, Developer, Builder: PDX Living, LLC
Performance
- 4.9 kW PV system
- Passive House Performance:
- Specific heating demand: 4.7 kBTU/(ft^2yr)
- Airtightness as tested: 0.40 ACH50
- Total PE Value: 33.3 kBTU/(ft^2yr)