| Renewable energy system | Nominal power (kWp or kWth) | Unit cost (?kW) | Installation cost (? |
| Solar thermal system | 21 | 600 | 12,600 |
| Solar-PV | 24 | 1700 | 40,800 |
| Solid biomass burning systems in the buildings | 240 | 40 | 9600 |
| Solid biomass burning systems in the greenhouses | 750 | 100 | 75,000 |
| Additional PV system to cover all the electricity requirements in the community | 33.6 | 1700 | 57,120 |
| Total cost of photovoltaics including the additional required PV |
|
| 97,920 |
| Total cost of biomass burning systems |
|
| 84,600 |
| Total cost of RE systems used in the buildings |
|
| 63,000 |
| Total cost of RE systems used in the greenhouses |
|
| 75,000 |
| Total cost of existing RE systems |
|
| 138,000 |
| Total cost of all the RE systems used to cover all the energy needs in the community including an additional PV system. |
|
| 195,120 |