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Project 2452

High Street House

Patricia Chen Architecture

Ludlow, Vermont

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

1621 sq. ft.

Core Project Team

Phius Certified Rater

Matt Zarotny
Phius CPHC (Lead)

Patricia Chen
Project Submitter

Patricia Chen

Project Information

- Architecture Planning
  
  Patricia Chen Architecture
- Building Owner
  
  Patricia Chen
- Mechanical Systems Designer
  
  Staengl Engineering
- Construction Company
  
  Wright Construction Company
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  3
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  1621 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  October 30, 2023
- Final Certification
  
  January 17, 2025
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  9.92
- Annual Cooling Demand
  
  3.96
- Peak Heating Load
  
  6.51
- Peak Cooling Load
  
  1.88
- Site Energy Use Index (EUI)
  
  18.19
- Site Energy Use Index (w/Renewables)
  
  12.44
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3111
- Source Energy (Residential w/Renewables)
  
  2077
- HERS Rating
  
  26
- Air Tightness (per enclosure area)
  
  0.055

Enclosure

- Wall 1 R-Value
  
  50
- Roof 1 R-Value
  
  84
- Floor 1 R-Value
  
  32
- Window Manufacturer 1
  
  Alpen
- Whole Window U-Value 1
  
  0.14
- Window Glazing SHGC 1
  
  0.54

Systems & Equipment

- Ventilation System Manufacturer
  
  RenewAire
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  83
- Measured Ventilation Fan Efficiency
  
  0.45
- Heating System Manufacturer
  
  GE
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  GE
- Hot Water System Manufacturer
  
  Rheem
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  6255
- Renewable Energy System Size
  
  4.87