Whenever we talk about solar panels, a common response is “I can’t have solar panels, I live in a flat!”
Also, our research into which UK areas have the most solar panels shows that the lowest-ranking areas are those with a high percentage of flats.
A 2018 report by the UK Government revealed that around 380,000 homes in England had a balcony. This offers huge potential for the UK to generate more clean power and will help renters save money on their energy bills.
It’s not just flats with balconies that could benefit, however. Places like Germany are already fully switched on to plug-in solar panels, and there are some things we can learn from them.
However current devices available in the UK are more suitable to garden locations rather than balconies.
A 2022 survey from HTW Berlin showed that plug-in solar panels were most common in single family homes in rural areas. In fact, balcony solar panels was only the second most common type of installation (32% of survey respondents).
How do plug-in solar panels work?
- Sunlight hits the cells on the solar panel, which turn the energy into direct current (DC).
- A device called a microinverter converts the DC electricity to alternating current (AC).
- The AC electricity flows into your home’s electrical circuits through a standard plug socket.
Plug-in solar panels could generate enough electricity to help power everyday devices and reduce how much electricity you have to buy from the grid.
Are plug-in solar panels legal in the UK?
If you live in England, Scotland or Wales, plug-in solar panels will be available from 27 August 2026 for the first time. Northern Ireland may follow once regulations are updated.
Can I get plug-in solar panels if I’m renting?
If you’re renting, you may need your landlord’s permission first.
The rules may vary depending on how you install the panels and what your tenancy agreement says.
This isn’t the case in places like Germany. Since October 2024, plug-in solar panels are considered a ‘privileged’ alteration. This means that landlords can only refuse in specific situations. Other examples of ‘privileged’ alterations include:
- modifications for disabled tenants
- home security upgrades
- EV charging