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Phius Certified Verifier Training | February 2026 | Boston, MA
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Project 2724

de Cardenas Residence

GO Logic

Hope, Maine

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Status

Certified
INT. Conditioned Floor Area

1001 ft²

Core Project Team

Phius Certified Rater

William Winkel
Phius CPHC (Lead)

Chelsey Effinger
Project Submitter

Chelsey Effinger

Project Information

- Architecture Planning
  
  GO Logic
- Building Owner
  
  Adriano & Suzanne de Cardenas
- Mechanical Systems Designer
  
  GO Logic & Logix, LLC
- Construction Company
  
  GO Logic
- 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
  
  1001 ft²
- Status
  
  Certified
- Design Certification
  
  June 25, 2025
- Final Certification
  
  January 14, 2026
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  17.32 kBTU/ft².yr
- Annual Cooling Demand
  
  2.04 kBTU/ft².yr
- Peak Heating Load
  
  9.8 kBTU/ft².yr
- Peak Cooling Load
  
  2.19 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  24.48 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -12.84 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4294 kWh/person.yr
- HERS Rating
  
  30
- HERS Rating w/Renewables
  
  -17

Enclosure

- Window Manufacturer 1
  
  Unilux

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Measured Ventilation Fan Efficiency
  
  0.4 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Cooling System Manufacturer
  
  Mitsubishi
- Hot Water System Manufacturer
  
  Rheem
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  10904 kWh/yr
- Renewable Energy System Size
  
  9.46kW