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When planning a construction or renovation project, understanding energy performance is crucial. How does an Energy Assessor go from receiving your building plans to producing Part L Compliance reports? There are generally two methods, both use an approved software tool called SAP or SBEM (Hence our name Sap2Sbem) In this article, we will explore the essentials of SAP energy modelling, its benefits, and how it differs to SBEM modelling yet both integrate with other assessment

Energy efficiency and regulation compliance are now critical factors in modern building design and management. With increasing regulations and environmental concerns (that seem to be changing yearly!), the tools that assess and verify energy performance are becoming more essential and authoritative. One of the most widely used tools for assessing the Energy performance and carbon emissions in non-domestic (commercial) buildings in the UK is an SBEM calculation. These calculat

At sap2sbem, accuracy and trust are at the heart of everything we do. We’re proud to share that in our latest independent *Elmhurst audit*, our new build SAP calculation results achieved 0% variance – meaning our work was found to be 100% accurate against Elmhurst’s rigorous quality standards. For our clients, this provides an important reassurance: when you choose us for your SAP Calculations, you can rely on results that are precise, compliant, and fully aligned with Buildi

This post gives lists the key changes from the old commercial part L to the latest regulations in 2026. The post shows how to buy a BRUKL Certificate or SBEM for a commercial building project.

As most of the industry is now aware, from 15th June major changes are implemented as Building Regulations Part L 2022 comes into force. SAP 2012 from this date will be replaced with SAP 10. What are the main changes? How will my project be affected? Pick up a coffee and take 5 mins. to read this post for your SAP 10 quick reference guide. Cost & Carbon Emission Factors for Fuels used in energy assessments: The most stand out change to SAP 10 compared to SAP 2012 has to be co