Welcome to the public engineering documentation site for the the first Internet-based tool suite for calculating energy use in residential buildings.

This wiki documents the following three websites

~ Home Energy Saver - http://hes.lbl.gov
~ Home Energy Saver Pro - http://hespro.lbl.gov
~ Home Energy Scoring Tool - http://homeenergyscore.lbl.gov

>>> The Application Programming Interfaces (APIs) that enable replication of this functionality on third-party websites are documented here.