What energy standards are recognised?

Most properties in the UK are issued with an Energy Performance Certificate (EPC) which measures the building’s current energy efficiency and its potential efficiency. We have developed our Retrofit discounts to reward renovators who improve the energy efficiency of their property. On the completion of your renovation, a discount of 0.25% off your interest rate is awarded for every EPC grade improvement you make to the property.

We recognise that some renovation projects go beyond the EPC criteria, so we also include the Passivhaus EnerPHit standard and the AECB Standard Retrofit in our renovation discount group.

Energy StandardRatingsVR (Variable Rate)Discount %Variable Mortgage Rate
Energy Performance Certificate (EPC)Rating improvement6.29%0.25% for each grade6.04%-4.79%. The overall cost for comparison is 6.3% APRC.
PassivhausEnerPHit or EnerPHit+i6.29%1.50%4.79%. The overall cost for comparison is 5.0% APRC
PassivhausEnerPHit (PHPP Modelled)6.29%0.75%5.54%. The overall cost for comparison is 5.8% 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