They work on bright overcast days too, producing around 40% of their peak output. Over a year, a UK roof still generates enough for most homes.

South is best, but east and west roofs produce about 85% as much and suit households who use more power in the morning and evening.

Rain does most of the work. We recommend a check every couple of years, included in our service plan.

With today's energy prices, most of our customers see a payback in 7–9 years. Panels last 25+ years.

Not at all. A battery helps you use more of your own power, but panels alone cut most bills by a third.