
What is the role of SAP 10.2 in building regulation compliance?
The latest version of the Standard Assessment Procedure is SAP 10.2.
The UK Government’s National Calculation Methodology is used to assess compliance against Part L 2021, and now includes changes to energy performance requirements for residential dwellings.
What does this all mean for new residential developments?

Get help with SAP 10.2 for your project
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Get in touchThere are two notional specifications
Using SAP 10.2, you can assess a dwelling’s compliance against a notional specification that features heat pump technology – so you can move away from fossil fuels sooner.
SAP 10.2 is linked to Part L…
…but addressing ventilation (Part F) and overheating (Part O) alongside Part L is essential for efficient, healthy and comfortable dwellings.
SAP 10.2 produces the BREL report
The Building Regulations England Part L (BREL) report is produced as part of the SAP assessment process, to help combat the performance gap.
Our latest guides analyse SAP 10.2 modelling of heat pump technologies for Part L compliance in residential dwellings, multi-occupancy buildings and large scale mixed-use and residential developments.
SAP 10.2 Guide: Route to Part L compliance for residential dwellings
Download our ‘SAP 10.2 Guide: Route to SAP 10.2 compliance for residential homes’ and learn how Dimplex’s range of HVAC solutions can help you to meet the latest building regulation requirements.
SAP 10.2 Guide: Route to Part L compliance for apartment buildings
Prepare for the low-carbon future just around the corner by downloading our ‘SAP 10.2 Guide: Route to Part L compliance for apartment buildings’ and find out about Dimplex’s suite of residential HVAC solutions.
SAP 10.2 Guide: Route to Part L compliance for large residential and mixed-use developments
Our 'SAP 10.2 Guide: Route to Part L compliance for large residential and mixed-use developments’ helps developers, SAP assessors and M&E consultants understand how best to meet the latest regulatory requirements.


SAP 10.2 CPD: Routes to Part L compliance with technologies for the electrification of heat in residential buildings
Our accredited CPD session takes you through all the key features of SAP 10.2 and what it means for achieving compliance in your residential developments