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Welcome to the LBNL Home Energy Score Modeling API portal

LBNL provides the back end and modeling API for the Home Energy Score. The Home Energy Scoring Tool API is now hosted by Pacific Northwest National Laboratory and documentation for the API is hosted here

For more information on how to become an Assessor or receive a Home Energy Score, visit www.homeenergyscore.gov.

Engineering documentation of the HEScore methods are available at http://hes-documentation.lbl.gov/home-energy-scoring-tool