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Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
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December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
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Project 2020

108 Centre Street

ICON Architecture

Brookline, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Certified
INT. Conditioned Floor Area

48569 ft²

Core Project Team

Phius CPHB

Bill Novick
Phius Certified Verifier

Michael Browne
Phius CPHC (Lead)

Vitor L. Goncalves

Project Information

- Developer
  
  Project Development Consultant: Affirmative Investments, Inc.
- Architecture Planning
  
  ICON Architecture
- Building Owner
  
  Hebrew SeniorLife
- Mechanical Systems Designer
  
  BLW Engineers, Inc.
- Additional Consultants
  
  Linnean Solutions, Danielle Camporini (CPHB), Nikhil Kathed (CPHB)
- Construction Company
  
  NEI General Contracting
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  54
- Number of Stories
  
  7
- Program Version
  
  PHIUS+ 2018
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  48569 ft²
- Status
  
  Certified
- Design Certification
  
  December 22, 2022
- Final Certification
  
  August 15, 2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.53 kBTU/ft².yr
- Annual Cooling Demand
  
  1.96 kBTU/ft².yr
- Peak Heating Load
  
  3.62 kBTU/ft².yr
- Peak Cooling Load
  
  2.53 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  16.54 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  13.48 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4947 kWh/person.yr
- Source Energy (Residential w/Renewables)
  
  3819 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.059 CFM50/ft²

Enclosure

- Window Manufacturer 1
  
  Alpen

Systems & Equipment

- Ventilation System Manufacturer
  
  Swegon
- Measured Ventilation Fan Efficiency
  
  0.66 W/cfm
- Heating System Manufacturer
  
  Daikin
- Cooling System Manufacturer
  
  Daikin
- Hot Water System Manufacturer
  
  Lochinvar
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  43509 kWh/yr
- Renewable Energy System Size
  
  37.44kW