*Energy use, cost data and calculations are made using the Lawrence Berkley Home Energy
Saver API. This site is
powered by Berkeley Labís Home Energy SaverTM calculation
engine, but is not endorsed or certified by Berkeley Lab. User
data collected by Berkeley Lab will be treated according to the
originally submitted the data via the API data exchange process
(i.e. the program or website you are currently using).
Your actual energy use and savings will vary depending on, among other things, household occupancy and location, historic energy use, installed improvements and individual house characteristics.
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