Reference material
What is a SAP rating?
The Standard Assessment Procedure (SAP), revised in October 2010, is used by the government to determine the energy efficiency of a dwelling. Ratings range from 1 to 100 and the higher the SAP score, the more energy efficent the property.
Part L1A Building Regulations
SAP calculations also form the compliancy route for domestic properties through Part L the Conservation of Fuel & Power Building regulation.
Tips and advice on improving your SAP rating
There are several ways to improve your SAP rating for any dwelling. We’ve separated these improvements into categories of ease of implementation.