Walls: R2.7 insulation (North-facing wall: R4) Ceiling and Roof: R6 insulation uPVC frame, double-glazed, low-E, argon gas windows and doors Slab edge insulation: 25mm XPS, R0.9

Custom build in Witchcliffe Ecovillage

Q: Airtightness and draught proofing

Pro Clima membranes installed continuously and fully taped on external walls and roof frame, over OSB sheeting to prevent sagging and ensure long-term integrity. Pro Clima membranes on window reveals for improved sealing. Ventilated cavity system to enhance airflow and prevent moisture buildup Ridge vent for controlled ventilation

Q: Passive Heating and Cooling

Cross ventilation for natural cooling Passive solar design for optimized sun exposure Sun pergola shading to reduce summer heat gain Polished concrete floor for thermal mass, absorbing and releasing heat efficiently

Q: Active Heating and Cooling

Ceiling fans for air circulation Provision for a split-system air conditioner

Q: Energy-Efficient Appliances and Fixtures

Hot water heat pump for efficient water heating Energy-efficient lighting & appliances Energy monitoring system for real-time usage insights Provision for a greywater system Low-flow showerheads & taps to reduce water consumption

Q: Renewable Energy and Water Management

Solar panels with battery storage for off-grid capability Above-ground rainwater storage tank Energy-efficient stove EV (electric vehicle) charger for sustainable transport

This 80sqm custom-designed home boasts raking ceilings and energy-efficient features.

Achieving an impressive 9.2-star energy rating, this house has been constructed for the future, fully compliant with the new NCC standards set to take effect in WA in 2025.

We are confident that this prefabricated home will be comfortable for years to come.

Superior insulation

Airtightness and draught proofing

Passive Heating and Cooling

Active Heating and Cooling

Energy-Efficient Appliances and Fixtures

Renewable Energy and Water Management

Project gallery

Ready to talk?

We are glad to offer you a Free Discovery Consultation to answer your questions and share our experience in designing and building quality, comfortable and energy efficient homes.

Book your free discovery session

Want more information before the meeting?In these free guides you’ll discover exactly what you must know to ensure you end up with your family’s dream home, and a stress-free building experience. Read our resources.