Southern England
Plug-in solar in Portsmouth
What a plug-in kit makes in Portsmouth, what your electricity costs here, and the compliant kits in stock ranked for this town.
- a typical kit, south at 30°
- 987 kWh/yr
- per kWh (Southern England price cap)
- 26.4p
- nothing in stock right now
- –
- to pay back, south-facing
- – yrs

PVGIS solar data
Output in Portsmouth by direction
| Facing | Tilted 30° (garden, roof) | Vertical (balcony, wall) | Chart |
|---|---|---|---|
| South | 987 kWh | 711 kWh | |
| South-east | 927 kWh | 651 kWh | |
| South-west | 936 kWh | 664 kWh | |
| East | 783 kWh | 478 kWh | |
| West | 796 kWh | 500 kWh | |
| North-east | 618 kWh | 278 kWh | |
| North-west | 629 kWh | 288 kWh | |
| North | 552 kWh | 175 kWh |
A typical 890 Wp kit with the 800W output cap, no shading. PVGIS 5.3 solar data. Method.
Live stock
Kits in stock, ranked for Portsmouth
Compliant kits you can order today, cheapest electricity first for this town.
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.
After you plug in
Your network operator is SSEN Distribution (Southern Electric Power Distribution)
You must tell them about your kit before, or within 28 days of, plugging it in. How to register your kit.