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Project 2357

MiNet0-1 (Eastern)

Corri Sandwick Architecture

Grand Rapids, Michigan

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2025
Status

Certified
INT. Conditioned Floor Area

1510 ft²

Core Project Team

Builder

Dale Hulst
Phius Certified Rater

Jenny Rempert
Phius CPHC (Lead)

Dale Hulst
Project Submitter

Dale Hulst

Project Information

- Developer
  
  Michigan Net Zero Homes LLC
- Architecture Planning
  
  Corri Sandwick Architecture
- Building Owner
  
  Michigan Net Zero Homes LLC
- Mechanical Systems Designer
  
  Michigan Net Zero Homes LLC
- Additional Consultants
  
  Greenhome Institute, Eco-Achievers
- Construction Company
  
  Michigan Net Zero Homes LLC
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood-Frame
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  1510 ft²
- Market Category
  
  Market Rate
- Total Project Cost
  
  $750,000
- Status
  
  Certified
- Design Certification
  
  May 9, 2024
- Final Certification
  
  December 11, 2025
- Construction Completion
  
  2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  8.78 kBTU/ft².yr
- Annual Cooling Demand
  
  3.08 kBTU/ft².yr
- Peak Heating Load
  
  6.55 kBTU/ft².yr
- Peak Cooling Load
  
  2.9 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  16.89 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -18.44 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3363 kWh/person.yr
- HERS Rating
  
  28
- HERS Rating w/Renewables
  
  -28

Enclosure

- Wall 1 Type
  
  Interior Load Bearing Double-Stud
- Wall 1 R-Value
  
  59
- Wall 1 Insulation Type
  
  Cellulose
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  90
- Roof 1 Insulation Type
  
  Cellulose
- Floor Type 1
  
  Other
- Floor 1 R-Value
  
  36
- Floor 1 Insulation Type
  
  Other
- Window Manufacturer 1
  
  Alpen
- Window Product Name 1
  
  Tyrol TR-9
- Whole Window U-Value 1
  
  0.14
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.54
- Door Manufacturer
  
  Alpen
- Door Product Name
  
  Tyrol TR-6
- Whole Door U-Value
  
  0.17
- Door Frame Material
  
  uPVC (Unplasticized Polyvinyl Chloride)

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Ventilation System Product Name
  
  Q450
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  83%
- Latent Recovery Efficiency
  
  71%
- Measured Ventilation Fan Efficiency
  
  0.5 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Product Name
  
  MUZ-FS12NA / MSZ-FS12NA
- Heating System Type
  
  Air Source Heat Pump
- Heating System Rating
  
  COP
- Heating System Performance (% Efficiency)
  
  325%
- Cooling System Manufacturer
  
  Mitsubishi
- Cooling System Product Name
  
  MUZ-FS12NA / MSZ-FS12NA
- Cooling System Type
  
  Air Source Heat Pump
- Cooling System Rating
  
  EER
- Cooling System Performance Rating
  
  26
- Cooling System Performance (EER)
  
  14
- Hot Water System Manufacturer
  
  Sanden
- Hot Water System Product Name
  
  GS4-45HPC / SAN-43SSAQA
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Hot Water System Rating
  
  Uniform Energy Factor (UEF)
- Hot Water System Performance Rating
  
  3
- Range Hood Type
  
  Recirculation
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Manufacturer
  
  Meyer Burger
- Renewable Energy Annual Production
  
  15635 kWh/yr
- Renewable Energy System Size
  
  12.5kW