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Project 2570

Vangsness Allen Farmhouse

Everybody Workshop

Goodhue, Minnesota

Building Function

Single-Family
Project Type

Retrofit
ASHRAE Climate Zone

6A - Cool - Humid
Construction Completion

2025
Status

Design Certified
INT. Conditioned Floor Area

5159 ft²

Core Project Team

Phius CPHC (Secondary)

Kevin Ellingson
Phius CPHB

Michael Allen
Phius Certified Rater

Brandon Vagt
Phius CPHC (Lead)

Molly Eagen
Project Submitter

Molly Eagen

Project Information

- Architecture Planning
  
  Everybody Workshop
- Mechanical Systems Designer
  
  Energy Vanguard
- Additional Consultants
  
  Cause (Sustainability) | Design Studio B (Interior Design)
- Construction Company
  
  Mike Allen Home Builders
- Building Function
  
  Single-Family
- Project Type
  
  Retrofit
- Construction Type
  
  Wood-Frame, Insulated Concrete Form
- Number of Units
  
  1
- Number of Stories
  
  3
- Program Version
  
  Phius CORE REVIVE 2021
- INT. Conditioned Floor Area
  
  5159 ft²
- Project Delivery Method
  
  Design-Bid-Build (DBB)
- Status
  
  Design Certified
- Design Certification
  
  February 4, 2025
- Construction Completion
  
  2025
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  8.42 kBTU/ft².yr
- Annual Cooling Demand
  
  3.47 kBTU/ft².yr
- Peak Heating Load
  
  6.1 kBTU/ft².yr
- Peak Cooling Load
  
  1.68 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  9.1 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential w/Renewables)
  
  4765 kWh/person.yr

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  42
- Wall 1 Insulation Type
  
  Cellulose
- Wall 2 Type
  
  Insulated Concrete Form (ICF)
- Wall 2 R-Value
  
  39
- Wall 2 Insulation Type
  
  EPS
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  65
- Roof 1 Insulation Type
  
  Cellulose
- Roof 2 Type
  
  Vented Above Deck
- Roof 2 R-Value
  
  72
- Roof 2 Insulation Type
  
  Cellulose
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  24
- Floor 1 Insulation Type
  
  EPS
- Window Manufacturer 1
  
  Alpen
- Window Product Name 1
  
  Alpen Zenith ZR-6 Casement/Awning, High Gain TGT
- Whole Window U-Value 1
  
  0.16
- Window Frame Material 1
  
  Fiberglass
- Window Glazing SHGC 1
  
  0.58
- Window Manufacturer 2
  
  Alpen
- Window Product Name 2
  
  Alpen Zenith ZR-6 Casement/Awning, High Gain TGT
- Whole Window U-Value 2
  
  0.15
- Window Frame Material 2
  
  Fiberglass
- Window Glazing SHGC 2
  
  0.58
- Door Manufacturer
  
  Provia
- Door Product Name
  
  Signet 460 Full-Lite Entry Door
- Whole Door U-Value
  
  0.25
- Door Frame Material
  
  Fiberglass

Systems & Equipment

- Ventilation System Manufacturer
  
  Renewaire
- Ventilation System Product Name
  
  EV Premium L
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  77%
- Latent Recovery Efficiency
  
  0.6%
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Product Name
  
  Hyperheat ducted ASHP SVZ
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Product Name
  
  Hyperheat ducted ASHP SVZ
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  Rheem
- Hot Water System Product Name
  
  ProTerra HPWH
- 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
  
  3.03
- Range Hood Type
  
  Exhaust
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  14900 kWh/yr
- Renewable Energy System Size
  
  14.4kW