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What are SAP Calculations?

What are SAP Calculations?

SAP stands for Standard Assessment Procedure. It is the only official, government approved system for assessing the energy and environmental performance of a new dwelling. SAP Calculations are required before commencing work on any new build dwelling, whether houses,...

Useful Links


Government Guidance – Standard Assessment Procedure


Energy Performance of Buildings Register


Building Regulations – Approved documents


Building Regulations – When you need approval


Building Research Establishment (BRE)


Standard Assessment Procedure (SAP 2012)