SAP Help
SAP Help and Guidance
Straightforward guidance on SAP calculations, Part L compliance and some of the common issues that can affect a residential SAP assessment.
What is a SAP calculation and what is it used for?
What SAP measures, when it is needed and the information an assessor works from.
Read guideHow to comply with Part L Building Regulations
The main design factors that typically affect residential Part L compliance.
Read guideCommon reasons a SAP assessment can fail
Design and information issues that often lead to non-compliance, and what can be reviewed.
Read guide
Need help with a live project?
If you need a SAP calculation or want us to review your project information, you can start an enquiry online.
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