Solar Panels in Alton

United Kingdom · 51.15°N, 0.97°W

2out of 5

Solar Potential

Moderate

1,044 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

5,222kWh

Net Annual Savings

€505

Payback Period

13.4 yrs

25-Year Net

€9,388

Savings Breakdown

Self-consumed (22% of 5,222 kWh)1,149 kWh × 0.280 €/kWh
→ Savings from own usage+€322
Injected to grid (78% of production)4,073 kWh × 0.045 €/kWh
→ Feed-in revenue+€183
Net Annual Savings€505
Installation cost (5 kWp × 1,350 €/kWp)€6,750

United Kingdom Solar Policy

Smart Export Guarantee (SEG): £0.03-0.05/kWh typical, up to £0.25 with battery. 0% VAT on solar + battery.

Source: Ofgem, UK BEIS

The savings estimates shown are for informational purposes only and do not constitute financial advice. Actual savings depend on your specific installation, roof condition, shading, consumption patterns, and future electricity price changes. Feed-in tariffs and regulations change frequently. Always obtain quotes from certified installers and consult a financial advisor before making investment decisions.

Monthly Energy Production

212 kWh
276 kWh
453 kWh
590 kWh
619 kWh
621 kWh
622 kWh
564 kWh
492 kWh
346 kWh
241 kWh
186 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January21249
February27665
March453108
April590145
May619155
June621158
July622160
August564143
September492122
October34684
November24157
December18643
Total5,2221,290

Environmental Impact

CO2 Saved Per Year

1,217 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.14931°N, 0.97469°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-2°
Yearly Irradiation
1290 kWh/m2
Retail Electricity Price
0.280 EUR/kWh
Feed-in Tariff
0.045 EUR/kWh
Install Cost
1,350 EUR/kWp

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