Example 50kWp Solar PV installation Installation cost: £43,500.00 Year One electricity generation                       43.200 kWh FiT Tarriff                                                         £0.13.03p / kWh FiT generation income £5,630.00 FiT export income (30%) £583.40 Electricity savings (70% @ 10p/kWh) £3,025.00 Total income and savings          £9,238.40 Typical Payback period 4.8 Years Total 20 year income and savings £359,366.00 Financing examples Siemens Loan amount:              £43,500.00 Customer deposit:      £8,700.00 (VAT) Term                         5 Years 6 Years 7 Years Monthly payments                £899.58 £779.52 £694.26 Annual cost                £10,794.96 £9,354.24 £8,331.12 Total cost of finance                         £53,974.80 £56,125.44 £58,317.84 Lombards Loan amount:              £39,000.00 Customer deposit:      £4,500.00 + £8,700.00 (VAT) = £13,200.00 Term                         3 Years 4 Years 5 Years Monthly payments                £1,204.71 £941.46 £785.46 Quarterly Payments                         £3,635.19 £2,841.93 £2,372.37 Annual cost                £14,540.76 £11,367.72 £9,489.48 Total cost of finance                         £43,622.28 £45,470.88 £47,447.40

Solar PV example system prices and payback periods (on-roof) Domestic System size (kWp) Standard = Payback All black = Payback 4.00 (16 panel) £4,650.00 = 5Yrs          £4,950.00 =  5.3Yrs 3.50 (14 panel) £4,350.00 = 5.3Yrs £4,620.00 =  5.6Yrs 3.00 (12 panel) £4,000.00 = 5.6Yrs £4,240.00 =  5.9Yrs 2.50 (10 panel) £3,600.00 = 6.1Yrs £3,800.00 =  6.3Yrs 2.00 (8 panel) £3,200.00 = 6.6Yrs £3,360.00 =  6.9Yrs Typical FiT payments and savings (Year 1) System size (kWp)    annual production Fit payments electricity savings 4.00 (16 panel) 3400 kWh £567.46 £221.00 3.50 (14 panel) 2975 kWh £496.52 £193.37 3.00 (12 panel) 2550 kWh £425.59 £165.75 2.50 (10 panel) 2125 kWh £354.66 £138.12 2.00 (8 panel) 1700 kWh £283.73 £110.50 These prices are based on a typical bungalow, with Marley Pantile roof, spare way on RCD protected distribution board and easy cable routes. South facing roof @ 30 degree pitch. Annual electricity increase @ 8% and FiT payment increase @ 3.584% Additional cost 2 storey property + £300.00 Slate roof + £250.00 Consumer unit + £150.00 Multiple installation less £120.00 (per additional install) Earth bondings + £120.00 Difficult or unusual installation, cable routes etc + £? (surveyors discretion) Please note that these are guideline prices, subject to a site survey

Example 100kWp Solar PV installation Installation cost: £80,000.00 Year One electricity generation                      86,400 kWh FiT Tarrif                                                          £0.11.5p / kWh FiT generation income £9,936.00 FiT export income (30%) £1,166.40 Electricity savings (70% @ 10p/kWh) £6,050.00 Total income and savings          £17,152.80 Typical Payback period 4.3 Years Total 20 year income and savings £801,719.00 Financing examples Siemens Loan amount:              £80.000.00 Customer deposit:      £16,000 (VAT) Term                         5 Years 6 Years 7 Years Monthly payments                £1654.40 £1443.55 £1285.66 Annual cost                £19,990.66 £17,322.66 £15,428.00 Total cost of finance                         £99,953.32 £103,936.00 £107,996.0 Lombards Loan amount:              £72,000.00 Customer deposit:      £8,000 + £16,000 (VAT) = £24,000 Term                         3 Years 4 Years 5 Years Monthly payments                £2,224.08 £1,738.08 £1,450.08 Quarterly Payments                         £6,711.12 £5,246.64 £4,379.76 Annual cost                £26,688.96 £20,986.56 £17,519.04 Total cost of finance                         £77,086.08 £83,427.84 £87,004.80