Advanced Home Energy (AHE) is one of the leading Home Performance contractors in the greater Bay Area. AHE provides expert guidance and services to home owners who want an energy efficient home and reduce their personal environmental impact. Home Energy Audit We do a home energy audit and diagnose all the components of a building to identify the areas for greatest potential and then create a work package that is tailored to the unique issues of your home. By using our services you will reduce your monthly utility bills, increase the indoor air quality in your home, reduce your carbon footprint, and make living in your home more comfortable throughout the year.