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ResStock

Highly granular modeling of the U.S. housing stock

Housing stock characteristics database

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Physics-based computer modeling

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High-performance computing

The ComStock and ResStock analysis tools are helping states, municipalities, utilities, and manufacturers identify which building stock improvements save the most energy and money. ResStock is a U.S. Department of Energy model of the residential building stock, developed and maintained by NREL. Learn more.

Data Viewer

Explore existing analysis results on ResStock's interactive website. State-level results can be filtered to investigate various segments of the housing stock, whether that is homes of a certain vintage, homes with a specific heating fuel type, or homes with a certain type of wall construction type.

Data Viewer

FAQ, Known Bugs, and Planned Improvements

Learn the answers to frequently asked questions, find out about known bugs in the user interface or data set, and learn about improvements and bug fixes that are in the works or planned for the future.

FAQ, Known Bugs, and Planned Improvements

View the Source Code

While we recommend using the published datasets for analysis, the ResStock source code and input probability distributions are publicly available for use by advanced modelers and developers.

Software Releases

ResStock Documentation

Learn about how and why ResStock represents the U.S. residential building stock including how ResStock works, how to use ResStock, some behind the scenes details, and recomendations from the ResStock team on if and when ResStock is the right tool for your use case on the external documentation website.

ResStock Documentation
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