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Project 2889

295 West 1st Street

PCA

South Boston, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2027
Status

Design Certified
INT. Conditioned Floor Area

206092 ft²

Core Project Team

Phius CPHC (Secondary)

Christopher Goodwin
Secondary Reviewer

David Colon
Phius Certified Verifier

Eric O'Connor
Phius CPHC (Lead)

DiAnn Tufts
Project Submitter

DiAnn Tufts

Project Information

- Developer
  
  Jones Street Investment Partners
- Architecture Planning
  
  PCA
- Mechanical Systems Designer
  
  WSP
- Additional Consultants
  
  H+O Structural Engineering
- Construction Company
  
  Callahan Construction Managers
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood-Frame, Steel
- Number of Units
  
  236
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  206092 ft²
- Market Category
  
  Market Rate
- Status
  
  Design Certified
- Design Certification
  
  June 9, 2026
- Construction Completion
  
  2027
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  4.28 kBTU/ft².yr
- Annual Cooling Demand
  
  5.36 kBTU/ft².yr
- Peak Heating Load
  
  3.63 kBTU/ft².yr
- Peak Cooling Load
  
  2.73 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  23.52 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6702 kWh/person.yr

Enclosure

- Facade Type
  
  Fiber Cement
- Window to Wall Ratio
  
  18
- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 Insulation Type
  
  Mineral Wool, Fiberglass
- Wall 2 Type
  
  Exterior Continuous Insulation Only
- Wall 2 Insulation Type
  
  Mineral Wool
- Wall 3 Type
  
  Exterior Continuous Insulation Only
- Roof 1 Type
  
  Unvented Roof
- Roof 1 Insulation Type
  
  Other
- Floor Type 1
  
  Slab on Grade
- Floor 1 Insulation Type
  
  Other
- Floor Type 2
  
  Overhang Floor
- Floor 2 Insulation Type
  
  Other
- Window Manufacturer 1
  
  Intus
- Window Product Name 1
  
  Supera CW
- Whole Window U-Value 1
  
  0.16
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.23
- Window Manufacturer 2
  
  Nanawall
- Window Product Name 2
  
  NW Clad 740
- Whole Window U-Value 2
  
  0.21
- Window Frame Material 2
  
  Aluminum
- Window Glazing SHGC 2
  
  0.19
- Window Manufacturer 3
  
  Kawneer
- Window Product Name 3
  
  1620 UT Curtain Wall
- Whole Window U-Value 3
  
  0.18
- Window Frame Material 3
  
  Aluminum
- Window Glazing SHGC 3
  
  0.25
- Door Manufacturer
  
  Kawneer
- Door Product Name
  
  350T Insulpour
- Whole Door U-Value
  
  0.45
- Door Frame Material
  
  Aluminum

Systems & Equipment

- Ventilation System Manufacturer
  
  SYSTEMAIR
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Heating System Manufacturer
  
  FUJITSU
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  Lync by Watts
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Electric Water Heater
- Range Hood Type
  
  Recirculation
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  180 kWh/yr