How efficient is an Energy Start Certified Home?
“About 10% more efficient than homes built to code and achieve a 20% improvement on average compared to typical new homes.”
https://www.energystar.gov/newhomes/better_better_infographic?s=mega
“About 10% more efficient than homes built to code and achieve a 20% improvement on average compared to typical new homes.”
https://www.energystar.gov/newhomes/better_better_infographic?s=mega