10 Solar Panel System
Please note that these figures are only assumptions based on electricity costs of 14 pence (inc VAT) and an RPI increase of 8.1%.
Premium 240 Watt Panels - Assumptions
- Cashback (FIT) revenue starts at 21 pence per kWh.
- Export based on 3 pence per unit.
- Initial electricity costs of 14 pence (inc VAT).
- Unit cost of electricity rises by 8.1% average.
- Manufacturers data on PV yield has been factored in.
- Figures based on an average power tolerance of +9%
Price List and ROI Calculations
- Installed cost £9,000
- Predicted Generation (kWh / year) 2245
- Year 1 £819 - ROI 9%
- Year 5 £1,023 - ROI 11%
- Year 10 £1,357 - ROI 15%
- Year 25 £3,267 - ROI 36%
- TOTAL PROFIT (after 25 years) £35,127



