Latest News

BRE Jersey SAP Calculator

06 Dec 2019: New version (0.3.6) of Jersey SAP now released

The main changes in this version are:

  • New method to enter SAP table Opening Type U-value.


20 May 2019: New version (0.3.5) of Jersey SAP now released

The main changes in this version are:

  • Change page format for schedule of input data report.


13 Feb 2019: New version (0.3.4) of Jersey SAP now released

The main changes in this version are:

  • Maintenence of server.


17 Aug 2018: New version (0.3.2) of Jersey SAP now released

The main changes in this version are:

  • New functionality for evaluating new extensions to existing dwellings.
  • Input property amendment for roof type.
  • My Project list sorting filter.


  • 24 Mar 2018: New version (0.2.2) of Jersey SAP now released

    The main changes in this version are:

    • Correction to default for user accounts created since version 0.2.1. Data on water heating tab.


    • 08 Nov 2017: New version (0.2.1) of Jersey SAP now released

      The main changes in this version are:

      • Addition of calculations for hot water only heat pumps from PCDB. Enter data on water heating tab.
      • Project sharing functions have been enabled. For every project a unique sharing code can be generated from the New Project tab. This code can be given to another user for them to import a copy of the project for their own use. Each sharing code will generate a static copy of the project at the time it was created, and can be used once. There is no limit on the number of sharing codes generated for a project.
      • A set of six new example projects can be imported from the New Project tab.
      • Minor bug fixes for the calculation engine have been fixed.
      • Functions to model community heating systems have been disabled.
      • Folder structure added to organise projects into groups. All existing projects have been added into a single folder 'Projects'. All new projects created need to be assigned to a folder. Folders can be renamed and projects can also be moved between different folders. To add new folders go to the 'My Projects' tab once you are logged in.
      • Technical output reports added to project results. Two addition files available for further analysis of project results. Calculations for both the actual building and the reference building are provided.
      • General display bug fixes


      11 Aug 2017: New version (0.1.12) of Jersey SAP now released

      The main changes in this version are:

      • Additional validation for PCDB indexes
      • Allow more than 100 projects to be viewed
      • Display interim results on data input pages


      26 Jun 2017: New version (0.1.11) of Jersey SAP now released

      The main changes in this version are:

      • Update for entering electric hot water only heat pumps
      • Minor update for display of schedule of inputs
      • Access allowed from Internet Explorer browsers
      • Bug fixes for display of schedule of inputs
      • Minor bug fix for drop down selection boxes


      06 Feb 2017: New version (0.1.9) of Jersey SAP now released

      The main changes in this version are:

      • New method to enter party wall U-value


      03 Jan 2017: New version (0.1.8) of Jersey SAP now released

      The main changes in this version are:

      • Assessor details page included to update details displayed on the compliance output report
      • Update to calculation method for mechanical ventilation for high temperatures during hot weather
      • Minor bug fixes


      14 Oct 2016: New version (0.1.7) of Jersey SAP now released

      The main changes in this version are:

      • Bug fix for forgotten password


      12 Sep 2016: New version (0.1.6) of Jersey SAP now released

      The main changes in this version are:

      • Bug fix for duplicating projects


      09 Feb 2016: New version (0.1.4) of Jersey SAP now released

      The main changes in this version are:

      • Watermark from compliance report removed


      03 Feb 2016: New version (0.1.3) of Jersey SAP now released

      The main changes in this version are:

      • Two new example test cases included in users accounts


      28 Sep 2015: New version (0.1.2) of Jersey SAP now released

      The main changes in this version are:

      • Site registration activated