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December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
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  January 13
- Phius Certified Consultant Training & Certification Exam | January 2026
  January 20 – 30
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  January 20
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Project 1330

Studley Residence

Tillium Architects LLC

Staatsburg, New York

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Construction Completion

2017
Status

Certified
INT. Conditioned Floor Area

3600 ft²

Core Project Team

Phius Certified Verifier

Anthony Lisanti
Phius Certified Rater

Anthony Lisanti
Phius CPHC (Lead)

Christopher Trolle
Project Submitter

Christopher Trolle
Primary Reviewer

Lisa White

Project Information

- Developer
  
  BPC Green Builders
- Architecture Planning
  
  Tillium Architects LLC
- Mechanical Systems Designer
  
  Chris Trolle
- Construction Company
  
  BPC Green Buiders, Jeff Girvalo
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2015 Source Zero
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- INT. Conditioned Floor Area
  
  3600 ft²
- Market Category
  
  Market Rate
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Project Delivery Method
  
  Integrated Project Delivery (IPD)
- Status
  
  Certified
- Design Certification
  
  January 27, 2017
- Final Certification
  
  August 18, 2017
- Construction Completion
  
  2017
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  4.37 kBTU/ft².yr
- Annual Cooling Demand
  
  1.93 kBTU/ft².yr
- Peak Heating Load
  
  3.89 kBTU/ft².yr
- Peak Cooling Load
  
  1.12 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  11.17 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  6.53 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  9308 kWh/person.yr
- Source Energy (Residential w/Renewables)
  
  5200 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.026 CFM50/ft²

Enclosure

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.5 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump