Solar Panels in Horley

United Kingdom · 51.17°N, 0.16°W

2out of 5

Solar Potential

Moderate

1,040 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

5,198kWh

Net Annual Savings

€503

Payback Period

13.4 yrs

25-Year Net

€9,315

Savings Breakdown

Self-consumed (22% of 5,198 kWh)1,144 kWh × 0.280 €/kWh
→ Savings from own usage+€320
Injected to grid (78% of production)4,055 kWh × 0.045 €/kWh
→ Feed-in revenue+€182
Net Annual Savings€503
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

204 kWh
271 kWh
443 kWh
586 kWh
616 kWh
623 kWh
629 kWh
563 kWh
487 kWh
349 kWh
243 kWh
185 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20448
February27164
March443105
April586144
May616154
June623158
July629161
August563143
September487121
October34984
November24358
December18543
Total5,1981,283

Environmental Impact

CO2 Saved Per Year

1,211 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.17423°N, 0.15919°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-3°
Yearly Irradiation
1283 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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