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ComStock

Highly granular modeling of the U.S. commercial building stock

Commercial stock characteristics database

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Highly granular modeling of the U.S. commercial building stock

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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. ComStock is a U.S. Department of Energy model of the commercial building stock, developed and maintained by NREL. Learn more.

Data Visualization

Explore existing analysis results on ComStock's interactive website. State-level results can be filtered to identify the savings potential in various segments of the commercial building stock, whether that is buildings of a certain vintage, specific heating fuel type, or in a specific state and climate zone.

Data Visualization

Energy Conservation Measure Glossary

Review the measures currently supported in the current (V1) national scale ComStock release and the conditions determining applicability of the measure. Links are included to the source code for deep dives on the modeling assumptions and implementations.

Energy Conservation Measure Glossary

FAQs, 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.

FAQs, Known Bugs, and Planned Improvements

Publications

Gain insights on the beta version of ComStock in the Electrification Futures Study Model Documentation .

Gain insights on the methodology and review the code and resource files used to generate the national scale analysis from the public ComStock GitHub repository

Publications
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