What energy standard does my property need to be?

Our Sustainable Homes discounts support new builds, existing homes and retrofits that achieve particular energy standards (see table). There are four tiers of discount available, which are linked to the energy standard of your property:

Energy StandardRatingsSVR (Standard Variable Rate)Discount %Variable Mortgage Rate
PassivhausPassivhaus6.29%1.50%4.79%. The overall cost for comparison is 5.0% APRC
PassivhausPHPP Modelled6.29%0.75%5.54%. The overall cost for comparison is 5.8% APRC
Energy Performance Certificate (EPC)A (SAP rating 110+) (++)6.29%1.25%5.04%. The overall cost for comparison is 5.2% APRC
Energy Performance Certificate (EPC)A (SAP rating 100-109) (+)6.29%1.00%5.29%. The overall cost for comparison is 5.5% APRC
Energy Performance Certificate (EPC)A (SAP rating 92-99)6.29%0.75%5.54%. The overall cost for comparison is 5.8% APRC
Energy Performance Certificate (EPC)B (SAP rating 88-91)6.29%0.50%5.79%. The overall cost for comparison is 6.0% APRC
Association for Environment Conscious Building (AECB)AECB CarbonLite Building Standard6.29%1.00%5.29%. The overall cost for comparison is 5.5% APRC