Energy Efficient House Plan Sydney
                     Energy 
Efficient House 
BPuildinlga Smanrter, Sustainable Homes
DEEPTI 3/6/2026
SINGH
Agenda 1.  Energy Efficiency Fundamentals
2. Construction, Ventilation & 
Savings
3. Sustainability, Advantages & Next 
Steps
Energy Efficiency Fundamentals
Why Energy Efficiency Matters
1 Slash Energy Costs 2 Lower Environmental Impact
• Homes designed to cut annual bills by up • Significantly reduce your carbon footprint and 
to 90%. emissions.
3 Year-Round Comfort
• Stable indoor temperatures for consistent living 4  Boost Property Value
comfort.
• Energy efficient homes attract buyers and 
increase market appeal.
DEEPTI 3/6/2026
SINGH
Passive House Design 
Principles
Lean Passive House Construction
• Optimizes energy use with advanced building methods
Superior Insulation & Airtightness
• Maintains indoor comfort  with airtightness below 0.6 ACH
High-Performance Triple Glazing
• Windows minimize heat loss and maximize natural light
Heat Recovery Ventilation Systems
• Ensures healthy air quality and efficient heat retention
ENERGY EFFICIENCY 
FUNDAMENTALS
Key Energy Efficient Features
Continuous Insulation for Solar-Oriented Window Reduced Need for Artificial 
Thermal Control Placement Lighting
Eliminates thermal bridges for Maximizes natural heat gain Strategic design lowers energy 
consistent indoor temperatures and daylight throughout the consumption for lighting
year
Construction, Ventilation &  
Savings
Advanced 
Construction Systems
Structural Insulated Panels (SIPs)
Deliver superior thermal performance and airtightness.
Advanced Framing Techniques
Minimize heat loss for consistent indoor comfort.
Moisture Barrier Sheathing
Prevents condensation and protects structural 
integrity.
Locally Sourced Materials
Promote energy efficiency and sustainability.
Ventilation &  Air Quality
Continuous Fresh Heat Recovery Humidity & Comfort Healthy Indoor 
Air Ventilation Control Environment
Supply HRV units retain Maintain optimal indoor Consistent air quality 
Mechanical systems warmth while humidity for year-round reduces allergens and 
deliver filtered air exchanging stale air for comfort. moisture issues.
throughout the home. fresh.
Cost &  Long-Term 
Savings
Ultra-Low Energy Consumption
• Heating & cooling require only 15 kWh/m² annually
Standard Homes Comparison
• Typical homes use over 150 kWh/m² for climate 
control
Investment Pays Off
• Initial costs recouped in 10-15 years via savings
Ongoing Savings
• Lower utility bills and reduced maintenance expenses
Sustainability, Advantages & 
Next Steps
Sustainability Benefits
Minimized Fossil Lower Household Enhanced Durability Climate 
Fuel Dependence Emissions & Low Maintenance Resilience
Efficient design reduces Energy use cuts Robust materials and Homes withstand 
need for traditional greenhouse gas output construction minimize extreme weather and 
heating and cooling. for each home. upkeep over time. temperature 
fluctuations.
The Marvel Homes 
Advantage
Pre-Certified Passive House Designs
• Accelerate your build with ready-to-go, energy efficient plans.
Fixed-Price Contracts
• Enjoy peace of mind with no budget blowouts or hidden costs.
Collaborative Design Process
• Tailor your home to your lifestyle with expert guidance at every 
step.
Healthy Home Material Standards
• Stringent selection ensures a safe, durable, and sustainable living 
environment.
Contact Info
Connect With Marvel Homes Contact Details
• Visit our website for detailed • Website: 
info and resources www.marvelhomes.com.au
• Reach out by phone for • Phone: (02) 9046 8446
personalized consultations • Address: 1/5 George Street, North 
• Explore our office at Strathfield, NSW 2137
North Strathfield NSW