Solar Panel Cost with Battery UK 2026
A full solar + battery system in 2026 costs £9,500–£17,000. This is the typical install for households who want to maximise self-consumption and resilience.
Quick answer
Typical UK price range: £9,500–£19,000. Typical time: 2–3 days.
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Key points
- 4 kW + 5 kWh: £9,500–£13,000
- 5 kW + 10 kWh: £12,000–£17,000
- 6 kW + 13.5 kWh: £15,000–£19,000
- Adds £4,000–£6,000 over solar-only
Cost breakdown
| Item | Low | High |
|---|---|---|
| 4 kW solar + 5 kWh battery | £9,500 | £13,000 |
| 5 kW solar + 10 kWh battery | £12,000 | £17,000 |
| 6 kW solar + 13.5 kWh battery | £15,000 | £19,000 |
Cost by UK region
| Region | Typical cost |
|---|---|
| London | £19,237 |
| South East | £17,812 |
| South West | £15,675 |
| Midlands | £14,250 |
| North England | £12,825 |
| Scotland | £13,537 |
| Wales | £12,825 |
How to save money
- Specify a hybrid inverter — needed for battery integration
- Pair with EV charging for max ROI
- Octopus Intelligent tariff transforms battery economics
How to find a trusted tradesperson
Get at least 3 quotes from vetted UK trade networks:
FAQs
How much can I save with solar + battery?
£1,200–£1,800/year for a typical 3-bed home in 2026, based on current electricity prices and SEG export.
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Disclaimer: Prices are guide ranges based on 2026 UK market data. Get quotes from local tradespeople for accurate pricing.