Solar Panels in Carshalton

United Kingdom · 51.37°N, 0.17°W

2out of 5

Solar Potential

Moderate

1,030 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

5,148kWh

Net Annual Savings

€498

Payback Period

13.6 yrs

25-Year Net

€9,159

Savings Breakdown

Self-consumed (22% of 5,148 kWh)1,133 kWh × 0.280 €/kWh
→ Savings from own usage+€317
Injected to grid (78% of production)4,015 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

207 kWh
268 kWh
437 kWh
582 kWh
604 kWh
610 kWh
618 kWh
559 kWh
482 kWh
354 kWh
243 kWh
185 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20748
February26863
March437104
April582143
May604151
June610155
July618159
August559142
September482120
October35486
November24357
December18543
Total5,1481,270

Environmental Impact

CO2 Saved Per Year

1,199 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.36829°N, 0.16755°W
System Loss
14%
Optimal Inclination
40°
Optimal Azimuth
-4°
Yearly Irradiation
1270 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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