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Project 2736

1151 Walnut Street

Newton, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

23933 ft²

Core Project Team

Phius CPHC (Lead)

Christopher Goodwin
Phius Certified Rater

Eric O'Connor
Project Submitter

Christopher Goodwin

Project Information

- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  25
- Number of Stories
  
  4
- Program Version
  
  Phius CORE 2024
- INT. Conditioned Floor Area
  
  23933 ft²
- Status
  
  Design Certified
- Design Certification
  
  April 24, 2026
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  4.72 kBTU/ft².yr
- Annual Cooling Demand
  
  2.86 kBTU/ft².yr
- Peak Heating Load
  
  4.73 kBTU/ft².yr
- Peak Cooling Load
  
  2.04 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  23.43 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  18.27 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5113 kWh/person.yr
- Source Energy (Residential w/Renewables)
  
  3713 kWh/person.yr

Enclosure

Systems & Equipment

- Ventilation System Manufacturer
  
  Ventacity
- Hot Water System Manufacturer
  
  Lochinvar
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  64594 kWh/yr
- Renewable Energy System Size
  
  50kW