REM/Rate™ 2025 starts off with a 14-day trial mode. The trial mode has all the features of a registered version of REM/Rate™, except that the results are sample data based off of the actual data and not to be taken as accurate and none of the reports can be printed. After 14 days, the program needs to be registered. Warnings will be generated as the software gets close to expiring. Any time during the trial period you may activate the software by purchasing a license.

2025 Hotfix 9 September 2025

  • New Features:
    • You can now specify the orientation of the Above Ground Walls
  • Bug Fixes and Stability Enhancements:
    • Fixed issue where some IECC UA reports indicate failure when the building passes.
    • Flat Roof had a modeling error which would cause a failure. This was fixed.
    • Because of user confusion, hide Orientation on Roofs and let the NREL engine compute the orientation.
    • Change Photovoltaics label for Loss Efficiency to Loss Fraction to be more specific
    • Revert changes to quick analysis to only show building errors.
    • The logic to change climate zones for UA Tradeoff for 2021 and Energy Star 3.2 was fixed

Instructions:

  1. Click a button to download the REM/Rate™ 2025 installer to your desktop.

  2. When the download is done, right click the RemRateInstaller2025.exe and select "Run as administrator..." (You must have administrator permissions to run the installer.)

These files will install the complete application. All versions start with a free trial. The trial mode has all the features of a registered version of REM/Rate™, except that none of the reports can be printed. After the trial ends, the program needs to be registered. Warnings will be generated as the software gets close to expiring. Any time during the trial period you may activate the software by purchasing a license.

2023 Hotfix 2027 September 2025

  • Bug Fixes and Stability Enhancements:
    • Revert changes to quick analysis to only show building errors.
    • The code to change climate zones for UA Tradeoff was not working for 2021 and Energy Star 3.2.

Instructions:

License REM/Rate™ 2025

To purchase a REM/Rate™ Desktop Software license, please email us

REM/Rate™ is available to be licensed annually to RESNET® accredited HERS® Providers. For additional licensing information, please contact [email protected].

REM/Rate™ Lite is for non-RESNET® providers is available and does not produce HERS index but ERI index is available. Climate data is available for cities and towns throughout North America.

REM/Rate™ 2025 is HourlyHERS and allows you to run either Std 301-2014, Std 301-2019 or 301-2022.

What's New

  • The latest NREL engine.
  • In addition 301-2022 REM/Rate™ 2025 includes the ability to incorporate documents and photos into the building file.
  • New inputs for CFIS based on 301-2022 have been added.
  • DHW has had UEF added.
  • New eaves inputs as well as calculations for the ceiling insulation factor based on eaves impact on insulation based on 301-2022.
  • Numerous internal fixes that improve stability and allow for planned enhancements within the REM/Rate™ 2025 life cycle.

The ENERGY STAR® name and mark are registered trademarks owned by the U.S. Environmental Protection Agency (EPA).
LEED® is an acronym for Leadership in Energy and Environmental Design. LEED® and its related logo, is a registered trademark owned by the U.S. Green Building Council® and is used with permission.
HERS® is an acronym for the Home Energy Rating System, a registered trademark of the Residential Energy Services Network.
RESNET® is an acronym for Residential Energy Services Network®, Copyright 2010 Home Energy Service Pro, LLC - All Rights Reserved.
Windows® - Microsoft, Encarta, MSN, and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

About: REM/Rate™ and REM/Design™ are trademarks of NORESCO, LLC. NORESCO is part of Carrier Global Corporation.