As you can imagine, you can get almost any size solar panel you desire, from single tiles to ones that cover the entire roof. There are even companies that will craft custom and bespoke solar panels for your roof. However, if you have a particularly small roof there's no need to be too worried as you can still install. The majority of solar panels for sale in the UK average around 350 watts (W) in power for residential units. However, it's quite easy to get your hands on more powerful solar panels,. If you have a small home or want to power mobile vehicles like caravans and campervans, the good news is that there are many smaller-sized. Below we have detailed some of the most common solar panel installations in the UK for domestic properties. Please note that both the costs and final power outputs are rough estimates and it's obviously not possible to know these as they are highly variable.
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Risen Energy offers large solar panels at 3.1 metres that can provide 670W of power – for reference that is twice as much as standard-sized panels. Please note: large solar panels are not always necessary, they are certainly not always more efficient and may be more difficult to install. How heavy are solar panels?
Monocrystalline panels are the most expensive and most efficient but are also the most common and comprise the best solar setup for home energy. Polycrystalline panels come in second and thin-film panels are the least efficient overall. Most solar panel manufacturers provide monocrystalline systems nowadays.
Generally speaking, the bigger a solar panel is, the more electricity it can generate. An array of 500W 3.5m panels would meet high energy demands and look fabulous on a large house. And with fewer gaps between panels, an array of large panels is easier to keep clean.
How much electricity does a household solar panel provide?
Household solar panel systems are typically up to 4kWp. We spoke to more than 2,000 solar panel owners about the size of their system and how much of their electricity it provides in summer and in winter. Which? members can log in to see this data. If you're not a member, join Which? to unlock it. Find out how much solar panels cost.
However, on average, residential solar panels in the UK are typically 2 metres long and 1 metre wide, with a thickness of 3cm to 5cm. However, if you have a particularly small roof there's no need to be too worried as you can still install solar PV and benefit from it, here's why:
One such company that has become notorious for creating extra-large solar panels is Risen Energy. Risen Energy offers large solar panels at 3.1 metres that can provide 670W of power – for reference that is twice as much as standard-sized panels.