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Welcome to REM/Rate™

OVER 1,000,000 HOMES RATED BY REM/Rate™

Desktop Application License and Downloads

REM NEWS

  • REM/Design™ has been decommisioned and will no longer be authorized for use. It is being replaced by REM/Rate™ Lite.. This ensures a single code base that gets all of the code standards as well a bug fixes for a more consistent product. Contact support for pricing information.
    • As the team moves forward in 2025, we are working on updating the hourly engine to 301-2022 standard. In addtion we are planning on finishing out Energy Star 3.2 as well as ZERH 2. We will be releasing updates as soon as new reports are available so that users can take advantage of them.
  • As a team we are currently working on these items.
  • Implementing the remaining Energy Star 3.2 reports.
  • Coordinating with DOE an ZEHR2 requirements to insure the implementation is accurate.
  • Coodinating with RESNET® on incorporating 301-2022 for release in REM/Rate™ 2024 early this year.

    • HotFixes

    2023 HotFix 2012 February 2025

  • Discovered a mapping error in heating systems. Impacts where Electric Air Distribution is treated as an ASHP.
  • Fixed a mapping error in roofs.
  • Added a fix to address random crashes of REM/Rate.

    • Did you know?

    The Navigaion control can be used to get to the screens easily by simply clicking on the entry. It also contains related information between screens. For example, AGWalls contain the windows and doors attached to them. Ducts contain the items connected to the duct. Addtionally, each entry not only contains the screen valuess but the library values as well. These values are automatically synced with the page value. One other feature of note, right-click on an element allows for expansion or collapse as well as the ability to print and or save the navigation screen allows a complete view of the building without going through screens.

    REM/Rate™ Desktop

    REM/Rate™ Software is used by organizations which conduct Home Energy Rating Systems (HERS®) Ratings. Now includes an hourly simulation engine! HERS® rates the energy efficiency of homes for identifying cost-effective improvements and providing energy-efficient mortgages. Climate data is available for cities and towns throughout North America.

    REM Software

    REM/Rate™ is a desktop applications have been the industry standard for HERS® Ratings and home energy analysis/weatherization. REM/Rate™ is also great for use within residential energy efficiency rebate programs. It provides valuable information about energy performance to electric and gas utility companies as well as their program implementers and evaluators who want to predict and assess new and existing single family homes. IECC code compliance is also supported by REM/Rate™ software.

    REM/Design™ has been decomissioned and replaced with REM/Rate™ Lite. It will no longer be supported.

    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.

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