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Project 2946

Walnut Apartments Phase 1

Brookline, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

116487 ft²

Core Project Team

Phius CPHC (Secondary)

Emily Fang
Phius Certified Verifier

Jeremy Dagold
Project Submitter

Darius Luo
Phius CPHC (Lead)

Jeff Geisinger

Project Information

- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  96
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2024
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  116487 ft²
- Status
  
  Design Certified
- Design Certification
  
  July 30, 2026
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.08 kBTU/ft².yr
- Annual Cooling Demand
  
  2.63 kBTU/ft².yr
- Peak Heating Load
  
  2.93 kBTU/ft².yr
- Peak Cooling Load
  
  2.51 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  17.89 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  13.83 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4225 kWh/person.yr
- Source Energy (Residential w/Renewables)
  
  3240 kWh/person.yr

Enclosure

Systems & Equipment

- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  183834 kWh/yr
- Renewable Energy System Size
  
  154.9kW