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December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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Project 2717

Winter Valley

Milton, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

42000 ft²

Core Project Team

Phius Certified Verifier

Nathan Wicksman
Phius CPHC (Lead)

Paul Eddowes
Project Submitter

Todd Winner

Project Information

- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  36
- Number of Stories
  
  3
- Program Version
  
  Phius CORE 2024
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  42000 ft²
- Status
  
  Design Certified
- Design Certification
  
  December 8, 2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.4 kBTU/ft².yr
- Annual Cooling Demand
  
  3.81 kBTU/ft².yr
- Peak Heating Load
  
  5.1 kBTU/ft².yr
- Peak Cooling Load
  
  1.9 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  20.75 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6396 kWh/person.yr

Enclosure

Systems & Equipment