HERSRaterLA Competitors

The Building Performance Institute, Inc., (BPI) is the nation's premier building performance credentialing, quality assurance and standards setting organization. BPI develops technical standards using an open, transparent, consensus-based process built on sound building science. BPI is approved by the American National Standards Institute, Inc. (ANSI) as an accredited developer of American National Standards. BPI offers the following: • National standards to ensure top quality, consistent protocols are being followed throughout the home performance and weatherization workforce • Certification of individuals in building analyst, heating, AC/heat pump, shell/envelope and multi-family designations • Accreditation of contracting companies committed to delivering quality home performance improvements • Quality assurance to verify conformance with BPI Standards and provide feedback for continuing improvement • Partnerships with testing organizations that deliver BPI services in their market

We provide knowledge to building professionals and information to the greater community through certification, research, education, and software development to accelerate the construction and retrofitting of residential buildings.

The Residential Energy Services Network (RESNET) was founded in 1995 as an independent, non-profit organization to help homeowners reduce the cost of their utility bills by making their homes more energy-efficient. To date, over 4 million homes have received a HERS Index Score