| Heat required | 55,000 KWh/year |
| Electricity required | 13,000 KWh/year |
| Total energy required | 68,000 KWh/year |
| Additional electricity required for the operation of the heat pump | 15,714 KWh |
| Total electricity required including the consumption of the heat pump | 28,714 KWh |
| Nominal power of the PV system | 19.14 KWp |
| Cost of the PV system | 28,710 ?o:p> |
| Operation of the heat pump | 800 h/year |
| Coefficient of performance of the heat pump | 3.5 |
| Power of the heat pump | 29.5 KW |
| Cost of the heat pump | 59,000 ?o:p> |
| Total capital cost of the R.E systems | 87,710 ?o:p> |
| Cost of primary energy used | 0 |