Plug-in solar panels are an alternative to roof-mounted panels. Popular across Europe, especially in Germany, they allow residents in flats to generate electricity by siting panels on balconies and plugging them into household sockets. This avoids complex wiring and makes solar power accessible to those without a suitable roof, including the 380,000 English homes with balconies.
Cost
Plug-in solar panels cost between £400 and £600 and usually do not require professional installation. In comparison, roof-mounted solar panel systems cost up to £13,000.
Cost is probably the main reason why only 5.5% of UK homes have solar panels. However, adoption is slowly increasing in villages, towns and cities. For example, thanks to specialists like https://redbridgeandsons.co.uk/solar-pv-panels/solar-panel-installation-yate/, solar panel installation Yate, Didcot and Berkhamstead is as likely as in London and Manchester.
Regulation
Currently, plug-in panels aren’t authorised for UK use due to concerns about electrical compatibility and load balancing. However, the government’s upcoming safety review may unlock this technology for renters and people in shared accommodation. If this happens, those interested will need to consider how installations could breach lease terms or affect collective insurance agreements.
Capacity
Another challenge is that plug-in panels can realistically power only low-consumption devices. Users need to check the age and capacity of their home’s wiring and will probably need a weatherproof external socket. Shading, orientation and balcony size also have an impact, with south-facing unshaded balconies performing best.
While plug-in solar isn’t yet available in the UK, government policy may soon change, unlocking new affordable access to clean energy for flat dwellers.