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Pricing Guides

Every pricing guide from the SMS engineering team — practical, factual, and from the people who fit the systems.

2026-03-30· 6 min read

How Much Do Solar Panels Cost in 2026? UK Pricing Explained

Real 2026 pricing for 3 kW, 4 kW, 6 kW, and commercial solar systems — broken down by component and including the all-in install figure.

Where to go next

Adding storage is usually the bigger lever: battery storage.
The combined route is usually cheaper than doing it twice: solar and battery installation.
On the modular side, EcoFlow home batteries.
If you have settled on Tesla, Powerwall 3.

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