5.7 years
to get it
all back
6 kWp + battery
−£1,600
off your power bill a year
Usage 6,500 kWh
27p/kWh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
paid off
Fairbrook Solar
· £14,900 ahead after 15 years · estimate only
