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Project 2447

Lake Lizzie Home

Precipitate

Pelican Rapids, Minnesota

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Construction Completion

2025
Status

Certified
INT. Conditioned Floor Area

2926 ft²

Core Project Team

Phius CPHC (Secondary)

Anna Koosmann
Phius Certified Rater

Michael Boerst
Phius CPHC (Lead)

Elizabeth Turner
Project Submitter

Elizabeth Turner

Project Information

- Architecture Planning
  
  Precipitate
- Building Owner
  
  Nathan and Shaina Austin
- Mechanical Systems Designer
  
  The Design Group, Inc.
- Construction Company
  
  Lighthouse Construction
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  1
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  2926 ft²
- Status
  
  Certified
- Design Certification
  
  July 18, 2024
- Final Certification
  
  December 24, 2025
- Construction Completion
  
  2025
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  11.08 kBTU/ft².yr
- Annual Cooling Demand
  
  1.92 kBTU/ft².yr
- Peak Heating Load
  
  6.33 kBTU/ft².yr
- Peak Cooling Load
  
  2.14 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  21.9 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -3.27 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6762 kWh/person.yr
- HERS Rating
  
  26
- HERS Rating w/Renewables
  
  -14
- Air Tightness (per enclosure area)
  
  0.028 CFM50/ft²

Enclosure

- Facade Type
  
  EIFS
- Wall 1 Type
  
  Insulated Concrete Form (ICF)
- Wall 1 R-Value
  
  61
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  101
- Roof 1 Insulation Type
  
  Fiberglass
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  40
- Window Manufacturer 1
  
  Alpen
- Whole Window U-Value 1
  
  0.15
- Window Glazing SHGC 1
  
  0.48

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Ventilation System Product Name
  
  ComfoAir Q350 TR
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  79%
- Latent Recovery Efficiency
  
  59%
- Measured Ventilation Fan Efficiency
  
  0.11 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Product Name
  
  SVZ-KP
- Heating System Type
  
  Air Source Heat Pump
- Heating System Rating
  
  COP
- Cooling System Manufacturer
  
  Mitsubishi
- Cooling System Product Name
  
  SVZ-KP
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  AO Smith
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Hot Water System Rating
  
  Energy Factor (EF)
- Hot Water System Performance Rating
  
  4.09
- Range Hood Type
  
  Exhaust
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  21591 kWh/yr
- Renewable Energy System Size
  
  17.5kW