Region
Plug-in solar in South West England
Output measured at Exeter, the unit rate you pay here, who runs your local network, and the compliant kits in stock.
Network operator: National Grid Electricity Distribution (South West)
- south, tilted 30°
- 930 kWh/yr
- south, vertical (balcony, wall)
- 673 kWh/yr
- per kWh, 1 Oct 2026 to 31 Dec 2026
- 26.6p

PVGIS solar data
Output by direction
| Facing | Tilted 30° (garden, roof) | Vertical (balcony, wall) | Chart |
|---|---|---|---|
| South | 930 kWh | 673 kWh | |
| South-east | 880 kWh | 625 kWh | |
| South-west | 880 kWh | 624 kWh | |
| East | 756 kWh | 474 kWh | |
| West | 754 kWh | 471 kWh | |
| North-east | 607 kWh | 285 kWh | |
| North-west | 608 kWh | 287 kWh | |
| North | 543 kWh | 186 kWh |
A typical 890 Wp kit with the 800W output cap, no shading. PVGIS 5.3 solar data. Method.
Live stock
Compliant kits in stock, ranked for South West England
Nothing matches right now.
Stock changes quickly. Turn off “In stock now”, or set an alert and we’ll email you.
Get a restock alertCost per kWh = price ÷ estimated output over 10 years (0.5%/yr panel ageing). Output from PVGIS for your location, capped at 800W. How we calculate.
Unit rate history
- 1 Oct 2026 to 31 Dec 202626.58p/kWh
- 1 Jul 2026 to 30 Sept 202626.39p/kWh
Source: Ofgem energy price cap by region (direct debit, single rate). VAT on domestic electricity is 0% from 1 October 2026.