Tips 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:


  1. Improve cylinder insulation thickness to 100mm
  2. Utlilise the maximum boiler efficiency available
  3. Utilise programmable thermostats


  1. Increase roof insulation
  2. Improve window insulation
  3. Utilise load and weather compensators


  1. Increase external wall insulation
  2. Maximise south facing glazing