Solar Panels in Walton-on-Thames

United Kingdom · 51.39°N, 0.41°W

2out of 5

Solar Potential

Moderate

1,031 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

5,154kWh

Net Annual Savings

€498

Payback Period

13.5 yrs

25-Year Net

€9,179

Savings Breakdown

Self-consumed (22% of 5,154 kWh)1,134 kWh × 0.280 €/kWh
→ Savings from own usage+€318
Injected to grid (78% of production)4,020 kWh × 0.045 €/kWh
→ Feed-in revenue+€181
Net Annual Savings€498
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

208 kWh
269 kWh
437 kWh
577 kWh
605 kWh
614 kWh
619 kWh
561 kWh
481 kWh
356 kWh
244 kWh
182 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20848
February26963
March437104
April577142
May605151
June614156
July619159
August561143
September481120
October35686
November24458
December18243
Total5,1541,272

Environmental Impact

CO2 Saved Per Year

1,201 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.38678°N, 0.41319°W
System Loss
14%
Optimal Inclination
40°
Optimal Azimuth
-4°
Yearly Irradiation
1272 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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