Tools

COMcheck

COMcheck

comcheck logo

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

Resources