Installation Cost in United Kingdom (2026)
We cover 255 locations across 10 regions of United Kingdom. Electricity prices in our dataset range from £0.19 to £0.28 per kWh depending on region — a spread of 47%, which is why solar panel installation costs are worth materially different amounts in different parts of the country. Roof area is measured in square metres here. Installation cost benchmarks move with system size, roof type and local labour, while payback depends directly on the electricity price the system displaces.
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Support schemes available in United Kingdom (2026)
These are the nationally administered schemes that apply across the regions listed above. Terms, rates and eligibility are set by each administering body and change between years — always confirm current details with that body before applying.
Smart Export Guarantee (SEG)
Licensed electricity suppliers are required to pay for surplus solar electricity exported to the grid
- How to apply:
- Apply via an SEG-licensed supplier
- Note:
- Rates are set independently by each supplier
0% VAT on Solar Installations
Materials and installation for qualifying residential solar are zero-rated for VAT
- How to apply:
- Applied automatically by a VAT-registered installer
- Note:
- Confirm your installer applies the zero rate
ECO4 / Great British Insulation Scheme
Government energy-efficiency scheme; solar is sometimes bundled with wider home upgrades for eligible households
- How to apply:
- Via local authority or scheme-registered provider
- Note:
- Eligibility-tested, not universal