Home Energy Retrofits: Why Use the House-as-a-System (HAAS) Approach?
This guide introduces the House-as-a-System renovation approach which can increase customer satisfaction.
Stay up to date on House-as-a-System (HAAS), a building science concept that defines the house as an energy system. This home performance approach can increase customer satisfaction by lowering utility bills through reducing energy use, improving home comfort and building durability, reducing environmental impact, and improving air quality, health and safety.