SAP assessments Design stage and as-built SAPs and EPCs

Every year, our energy team produces over 20,000 energy ratings from single units through to the largest multi-phase developments. With our SAP assessments you benefit from:
- unrivalled expertise to help you navigate the requirements of Part L 2010 and the SAP 2009 methodology
- expert advice to help you achieve compliance in the most cost-effective way
- fast, efficient service - there's no need for site visits and, if you're also using NHBC Building Control, you will only need to submit your plans and drawings once
- automatic co-ordination of your EPCs if you order EPCs at the same time as your SAP calculations
- a complete compliance solution if you choose NHBC Building Control or other energy, sustainability, acoustic and air leakage testing services. Choose multiple NHBC services and our teams will work together to ensure the quickest, most cost-effective route to compliance.
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Energy FAQs
Downloads and links
- Part L Compliance brochure
- Technical Extra 03 - Part L
- NHBC Foundation report - Low and zero carbon homes: the performance challenge
- NHBC Foundation report - Today's attitudes to low and zero carbon homes
- NHBC Foundation report - Zero carbon compendium 2011
- NHBC Foundation report - Part L 2010 - Where to start
Raising standards to protect homeowners