12 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 £9,575
- Predicted Generation (kWh / year) 2694
- Year 1 £983 - ROI 10%
- Year 5 £1,228 - ROI 13%
- Year 10 £1,629 - ROI 17%
- Year 25 £3,920 - ROI 41%
- TOTAL PROFIT (after 25 years) £43,378



