Tools

COMcheck
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The COMcheck software and web tools simplify and clarify energy code compliance with the IECC, standard (ASHRAE Standard 90.1), and a number of state-specific energy codes.

REScheck
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The REScheck software and web tools simplify residential energy code compliance by automating trade-off calculations for the IECC and a number of state-specific codes.

Help Desk

Submit technical questions about building energy codes, REScheck or COMcheck projectsor BECP website content.

State Energy Codes
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Resources