NUMBER 23
Surfleet | Lincolnshire
UK’s Most Energy Efficient Retrofit!
An unprecedented 60point improvement from EPC ‘F’ (34 SAP) to EPC ‘A’ (94 SAP).
Achieved using low-tech building adaptation solutions and passive solar design techniques.
Evidenced performance, recorded annual energy use of 37kWh/m2, 70% lower than the average UK home.