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Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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Project 2111

The Pierce at 7 Van Buren

Ware Malcolm

Oak Park, Illinois

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2024
Status

Certified
INT. Conditioned Floor Area

38272 ft²

Core Project Team

Phius Certified Verifier

Jeffrey Parker
Phius Certified Verifier

Graham Giovagnoli
Phius CPHC (Lead)

Thomas Bassett-Dilley
Project Submitter

Garrett Kilbride

Project Information

- Developer
  
  Oak Park Residence Corporation
- Architecture Planning
  
  Ware Malcolm
- Building Owner
  
  Oak Park Residence Corporation
- Mechanical Systems Designer
  
  dbHMS
- Additional Consultants
  
  Cullen CM (Construction Management), Graef (Structural Engineer), Tom Bassett-Dilley Architects (CPHC)
- Construction Company
  
  Synergy Group
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  44
- Number of Stories
  
  6
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  38272 ft²
- Status
  
  Certified
- Design Certification
  
  March 1, 2023
- Final Certification
  
  July 18, 2025
- Construction Completion
  
  2024
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  3.16 kBTU/ft².yr
- Annual Cooling Demand
  
  5.02 kBTU/ft².yr
- Peak Heating Load
  
  4.96 kBTU/ft².yr
- Peak Cooling Load
  
  2.49 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  18.3 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -1.84 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4246 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.052 CFM50/ft²

Enclosure

- Window Manufacturer 1
  
  Intus

Systems & Equipment

- Ventilation System Manufacturer
  
  Swegon
- Measured Ventilation Fan Efficiency
  
  0.64 W/cfm
- Heating System Manufacturer
  
  LG
- Cooling System Manufacturer
  
  LG
- Hot Water System Manufacturer
  
  AO Smith
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  225874 kWh/yr
- Renewable Energy System Size
  
  204.6kW