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Project 2669

The Elysian at Watertown Square

ICON architecture

Watertown, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

126739 ft²

Core Project Team

Phius Certified Verifier

Matt Zarotny
Phius CPHC (Secondary)

Dana Etherington
Phius CPHC (Lead)

Thomas Secondo
Project Submitter

Dana Etherington

Project Information

- Developer
  
  O’Connor Capital Partners
- Architecture Planning
  
  ICON architecture
- Mechanical Systems Designer
  
  RW Sullivan Engineering
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  137
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  126739 ft²
- Market Category
  
  Market Rate
- Project Delivery Method
  
  Design-Bid-Build (DBB)
- Status
  
  Design Certified
- Design Certification
  
  January 29, 2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.68 kBTU/ft².yr
- Annual Cooling Demand
  
  5.41 kBTU/ft².yr
- Peak Heating Load
  
  3.79 kBTU/ft².yr
- Peak Cooling Load
  
  2.91 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  21.47 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4472 kWh/person.yr

Enclosure

Systems & Equipment