Download Data

By accessing or downloading the data from the NREL Residential Efficiency Measures Database, you agree to the following:

Here you can view or save data from the National Residential Efficiency Measures Database in XML format. For more information about the database, please refer to the following document:

Guide for Application Developers

Measure XML Download

This file offers data organized by defined measures. A measure consists of a typical 'before-component' and 'after-component' for a certain type of retrofit activity. Each measure will have components, costs (or cost range), and possibly references associated with it.

Raw Data

This is a feed of ALL the raw data in the database, including the individual components and actions and their respective material and labor costs.