Energy bills: How much you could be losing thanks to ‘leaky’ homes | Personal Finance | Finance


Property managers must supply an NPC whenever a home or flat is built, sold or rented.

They split energy ratings into seven lettered bands from most to least efficient, measured by Standard Assessment Procedure (SAP) points.

The bands include:

Band A: 92 to 100 SAP points

Band B: 81 to 91 SAP points

Band C: 69 to 80 SAP points

Band D: 55 to 68 SAP points

Band E: 39 to 54 SAP points

Band F: 21 to 38 SAP points

Band G: 1 to 20 SAP points



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