2,000 Homeowners Surveyed We have ... a 6 kW system would run you around $18,000, while a 12 kW system would double the cost. The cost of your solar system is directly proportional to its size.
£225 Lowest SEG rate (1p/kWh) = £15 For context, a 4kWp solar system could generate 3,410kWh electricity in a year. The amount you export depends on how much of the energy you generate you use. The ...