The ENERGY STAR® program is very similar to EnerGuide in terms of its goals and methods. A major difference is that it has a required maximum for air changes per hour to meet certification, and takes into consideration the electric use of energy efficient appliances and lighting.

• 2.5 ACH for detached home
• 3.0 ACH for attached

According to NRCan, an ENERGY STAR® home is 20% more energy efficient on average than a house built to code.