Cost guide
How much does a Solar panels & battery cost?
Thinking about solar panels and a battery for your home? It's a smart step towards greener living and could save you money. On CertifySpace, you can compare free quotes from trusted, MCS certified installers across the UK. This guide helps you understand the likely costs involved.
Typical price
£4,500 to £12,000
What changes the price
System Size
Larger homes often need more solar panels and bigger batteries, which naturally increases the cost.
Battery Capacity
Choosing a larger battery lets you store more energy, but it will add to the overall price tag.
Panel Quality
Premium panels might cost a little more upfront but can offer better efficiency and a longer lifespan.
Roof Complexity
Difficult roof access or tricky angles can make installation more complex and add to labour costs.
Inverter Type
The inverter converts solar power for your home, and different types come with varying costs and features.
Installation Fees
Installer rates can vary, so comparing quotes on CertifySpace helps you find a fair price for their expertise.
Prices by region
| Region | Low | Typical | High |
|---|---|---|---|
| London | £7,000 | £10,500 | £13,000 |
| South East | £6,800 | £10,000 | £12,800 |
| South West | £6,500 | £9,700 | £12,500 |
| East of England | £6,400 | £9,600 | £12,400 |
| Midlands | £6,000 | £9,000 | £12,000 |
| North West | £5,900 | £8,900 | £11,800 |
| North East and Yorkshire | £5,800 | £8,700 | £11,600 |
| Scotland and Wales | £5,800 | £8,700 | £11,600 |
Questions people ask
How long does a solar panel and battery system last?
Solar panels typically come with warranties lasting 20-25 years, though they can often perform well for even longer. Batteries usually have a lifespan of 10-15 years, depending on the type and usage.
Can I power my whole home with solar?
With a well-designed system, including a battery, you can significantly reduce your reliance on grid electricity. During sunny periods, you might even generate more than you use.
What maintenance do solar panels need?
Solar panels require very little maintenance. Occasional cleaning to remove dirt or debris is generally all that is needed to keep them working efficiently.
Will a battery work during a power cut?
Most solar battery systems are designed to provide backup power during an outage, but this depends on your specific setup. Always check this feature with your installer.
Do I need planning permission for solar panels?
For most homes, solar panels are considered 'permitted development' and do not require planning permission. However, there are some exceptions, especially for listed buildings or in conservation areas.
How long does installation take?
A typical domestic solar panel and battery installation can usually be completed within 1 to 3 days. This timeline can vary depending on the system's size and the complexity of your roof.