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Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
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Project 2331

355 Bennington

Arrowstreet

Boston, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

164150 ft²

Core Project Team

Phius Certified Verifier

Ali Yalaz
Phius CPHC (Secondary)

Caroline Russell
Phius CPHC (Lead)

Kate Bubriski
Project Submitter

Kate Bubriski

Project Information

- Developer
  
  Redgate
- Architecture Planning
  
  Arrowstreet
- Mechanical Systems Designer
  
  Petersen Engineering, Inc.
- Additional Consultants
  
  SGH
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  170
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  164150 ft²
- Market Category
  
  Market Rate
- Project Delivery Method
  
  Construction Manager at Risk (CMAR)
- Status
  
  Design Certified
- Design Certification
  
  March 4, 2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  4.68 kBTU/ft².yr
- Annual Cooling Demand
  
  2.88 kBTU/ft².yr
- Peak Heating Load
  
  3.93 kBTU/ft².yr
- Peak Cooling Load
  
  2.79 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  19.03 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4430 kWh/person.yr

Enclosure

Systems & Equipment