Skip to main content

Scheduled Maintenance Scheduled Maintenance


The REScheck and legacy COMcheck web tools may be unavailable beginning Thursday, June 13, 2024, through Monday. June 17, 2024, for scheduled maintenance. The New COMcheck-Web will still be available during this time. We apologize for any inconvenience this may cause.

Second Installment of RECI Initiative Announced

U.S. DOE announced $90 million in Bipartisan Infrastructure Law funding to support building energy code adoption, training, and technical assistance at the state and local level.

Read more

Tools

Legacy COMcheck

Legacy COMcheck

Legacy COMcheck-Web

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

REScheck

rescheck logo

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

Help Desk

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

State Energy Codes

State Energy Codes

state icon
ASHRAE Standard 90.1 Performance Based Compliance (Section 11 and Appendix G)
New COMcheck-Web

New COMcheck-Web

COMcheck-Web

The new version of COMcheck-Web supports commercial and high-rise residential energy code compliance while providing better user navigation and experience. All future national or state energy codes will be implemented in the new version of COMcheck-Web.

    Resources

    Events

    View building energy code-related events and opportunities for participation in Building Energy Codes Program activities, such as stakeholder meetings, webinars, and comment periods.  

    Read More

    Publications

    The Building Energy Codes Program (BECP) provides a comprehensive collection of information and resources designed to answer questions and address issues related to energy codes.

    Read More