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Project 1511

Williams College Garfield House

SGA

Williamstown, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2019
Status

Certified
INT. Conditioned Floor Area

17755 ft²

Core Project Team

Phius Certified Verifier

Matt Zarotny
Phius CPHC (Lead)

elsa mullin
Phius CPHC (Secondary)

JungWon Jais Kwon
Project Submitter

JungWon Jais Kwon

Project Information

- Architecture Planning
  
  SGA
- Building Owner
  
  Williams College
- Mechanical Systems Designer
  
  Vanderweil Engineers
- Construction Company
  
  Engelberth Construction
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  8
- Number of Stories
  
  3
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  17755 ft²
- Status
  
  Certified
- Design Certification
  
  July 19, 2019
- Final Certification
  
  October 10, 2025
- Construction Completion
  
  2019
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.45 kBTU/ft².yr
- Annual Cooling Demand
  
  0.72 kBTU/ft².yr
- Peak Heating Load
  
  4.53 kBTU/ft².yr
- Peak Cooling Load
  
  1.96 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  25.68 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  19.19 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  9250 kWh/person.yr
- Source Energy (Residential w/Renewables)
  
  5978 kWh/person.yr

Enclosure

- Window Manufacturer 1
  
  Alpen

Systems & Equipment

- Ventilation System Manufacturer
  
  Swegon
- Measured Ventilation Fan Efficiency
  
  0.86 W/cfm
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  73479 kWh/yr
- Renewable Energy System Size
  
  72.3kW