Technical FAQs 4

How many homes in the UK have rooftop solar panels?

There are already over 1.5 million homes in the UK with rooftop solar panels installed. According to MCS, the body responsible for certifying renewable energy installers, 15,496 solar installations took place in January 2025 on existing homes, a 16.5% increase on the previous year.

Could rooftop solar panels save £500 a year?

Families could save around £500 a year on their energy bills by installing rooftop solar panels as part of the government’s rooftop revolution – making working people better off through the Plan for Change.

How will new homes benefit from rooftop solar?

The government has also made rooftop solar more accessible, having recently announced all new build homes will have solar panels by default to help bring down bills for families, through the Future Homes Standard. This will also see new homes benefit from low-carbon heating, such as heat pumps and high levels for energy efficiency.

How much electricity does a rooftop solar system save a year?

Since installing the rooftop solar panels, Tim’s electricity bill has gone from £1,200 a year to £150 a year – saving of over £1,000 a year. Tim says: I’ve been delighted with the results so far. Before I put the panels up, I used 3 MWh of electricity.

Microgrid & Energy Storage Technical Resources


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British villa rooftop solar system

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