Zero Energy SIP House Stillwater MN
Location: Stillwater, MN
Project Information
Project Type: | Residential, < 3,000 sq. ft. |
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Manufacturer: | Energy Panel Structures |
Builder: | GreenSmith Builders |
Design Professional: | Roycroft Architecture |
Year Built: | 2024 |
Performance
High Performance: | Yes |
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HERS/EUI Index Score: | 16 |
ACH50 - Blower Test Results: | 0.57 |
kBtu/sq.ft./year: | |
CO2 lbs./sq.ft./year: |
Awards/Certifications: DOE Zero Energy Ready Home, ENERGY STAR Certified, EPA Indoor AirPLUS
BEA: 2025 Building Excellence Award - High Performance Winner
This single-family home was designed to meet rigorous energy efficiency and sustainability standards while providing a comfortable and healthy living space. The home achieves high performance through its use of Structural Insulated Panels (SIPs), advanced HVAC systems, and renewable energy integration, making it both eco-friendly and cost-effective.
A Sustainable Home, Built to Last
This single-family residence is a testament to sustainable living, designed to minimize environmental impact and maximize energy efficiency. By leveraging advanced building techniques, including Structural Insulated Panels (SIPs), this home provides a comfortable and healthy living environment while significantly reducing energy consumption.
The Power of SIPs
SIPs played a pivotal role in achieving the home's high-performance goals. Their superior thermal performance, airtight construction, and rapid installation significantly contributed to:
- Energy Efficiency: A remarkable HERS Index of 16 (with solar) demonstrates exceptional energy performance.
- Reduced Construction Time: Pre-manufactured SIPs accelerated the building process, saving time and labor costs.
- Enhanced Durability: The airtight building envelope protects against moisture intrusion, mold, and pests.
Innovative Design and Engineering
- Passive Solar Design: The home maximizes natural light and minimizes heat gain through strategic window placement and shading.
- Advanced Air Sealing: Meticulous air sealing techniques ensure optimal energy efficiency and indoor air quality.
- Water Management: A comprehensive water management system protects the home from water damage and reduces stormwater runoff.
Key Specifications
- SIP Wall: 6 ½” SIPs with 5 5/8” EPS Foam core
- SIP Roof: 12 ¼” SIPs with 11 3/8” EPS Foam core
- HERS Index: 16 (with solar) / 37 (without solar)
- ACH50: 0.57
- HVAC: Air Source Heat Pump (9.4 HSPF2), Air Source Heat Pump (15.5 SEER2), Energy Recovery Ventilator (ERV)
- Solar Panel: 30.7 kWh annual energy generation
Certifications and Features
- ENERGY STAR® Certified Home
- Zero Energy Ready Home
- EPA Indoor airPLUS
- Energy Star Certified Appliances and Lighting
- Electric Vehicle Charging Station
- Sustainable Landscaping
By combining cutting-edge technology with sustainable design principles, this home sets a new standard for energy-efficient and environmentally friendly living.