With another change to household energy prices just around the corner, many homeowners are once again looking at how they can reduce their reliance on the grid and take greater control of their electricity costs.
From 1 October 2026, Ofgem’s energy price cap will increase by 4% for a typical household on a standard variable tariff paying by Direct Debit. The average electricity unit rate under the cap will be around 26.32p per kWh.
Although energy prices remain below the extraordinary levels seen during the energy crisis, the latest increase is another reminder of just how exposed households can be to changes in the wider energy market.
For many homeowners, that is making solar panels and battery storage increasingly attractive.
Solar is booming across the UK
More households and businesses are already making the switch.
Government figures published in August show that nearly 172,000 solar installations have been fitted across the UK since the beginning of 2026, with installations increasing across every UK nation and English region over the previous 12 months. More than seven in ten installations recorded during July were rooftop solar systems.
It’s part of a much bigger change in how we think about electricity.
Traditionally, virtually all of the electricity used in a home came from the National Grid. Solar PV gives homeowners the opportunity to generate some of that electricity themselves instead.
During daylight hours, your panels generate electricity that can be used throughout your home – whether that’s running appliances, working from home or even charging an electric vehicle.
The more of your own solar electricity you can use, the less electricity you need to purchase from your supplier.
What happens to the solar energy you don’t use?
Solar panels will often generate electricity at times when your household doesn’t need all of it. Without battery storage, surplus electricity can be exported back to the grid.
Eligible households can receive payments for exported renewable electricity through tariffs offered under the Smart Export Guarantee (SEG). Suppliers determine their own rates and terms, so the amount available can vary between providers.
Alternatively, a home battery can store some of that surplus electricity.
Instead of sending all your unused solar energy straight back to the grid, you can store it and use it later – for example, during the evening when your panels are no longer producing much electricity.
Why battery storage is becoming so important
Think of solar panels as your home’s miniature power station and the battery as its energy reserve.
On a sunny afternoon, your solar panels might generate more electricity than your home needs at that moment. Your battery can capture some of that excess energy rather than allowing it to go unused by your household.
Then, when the sun goes down, the stored electricity can help power your home.
Depending on the system, tariff and household energy usage, batteries can also potentially be charged when grid electricity is cheaper and discharged when electricity would otherwise cost more.
It’s one of the reasons energy storage is becoming such an important part of Britain’s changing electricity system.
What about electric vehicles?
For households with an electric vehicle – or those considering one – home energy generation becomes even more interesting.
An EV can significantly increase household electricity consumption, but pairing an EV charger with solar panels creates the opportunity to put some of your own renewable electricity directly into your car.
Add battery storage and a suitable smart electricity tariff, and there are even more opportunities to manage when electricity is generated, stored and consumed.
The ideal setup will be different for every property, which is why system design matters. Roof space and orientation, annual electricity consumption, when you use electricity, whether you own an EV and the size of battery installed can all affect what makes sense.
Is solar still worth considering in 2026?
There’s no single answer that applies to every home.
However, with electricity prices continuing to fluctuate and solar installations reaching record levels across the UK, it’s easy to see why more homeowners are investigating whether generating their own electricity makes financial sense.
Solar isn’t simply about installing as many panels as possible.
A well-designed system should consider how much electricity your household actually uses, when you use it and what you want the system to achieve.
For one household, that might mean solar panels alone. For another, it could mean solar combined with battery storage and an EV charger.
Getting that combination right is important.
Thinking about solar or battery storage?
At BritVolt Renewables, we help homeowners understand the options available and design renewable energy systems around their property and energy requirements.
Whether you’re considering solar PV, battery storage or an EV charger, or want to understand how these technologies could work together, we can help you determine the right approach for your home.
With energy prices changing again this autumn, now is a good time to understand how much of your electricity you could potentially generate – and store – yourself.
Get in touch with BritVolt Renewables today to discuss your property and find out which renewable energy solution could work for you.




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October 8, 2026 10:18 am[…] September 21, 2026 […]