How much energy do solar panels produce in Epsom?

A 5 kWp solar panel system in Epsom, United Kingdom produces approximately 5,097 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Epsom?

A 5 kWp system without battery saves approximately €505 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 13.4 years.

What is the optimal panel angle in Epsom?

The optimal tilt angle for solar panels in Epsom is 39 degrees facing -6 degrees from south.

Solar Panels in Epsom

United Kingdom · 51.33°N, 0.27°W

Solar Potential

Moderate

1,019 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

System Size

Battery Storage

Annual Output

5,097kWh

Net Annual Savings

€505

Payback Period

13.4 yrs

25-Year Net

€9,425

Savings Breakdown

Self-consumed (23% of 5,097 kWh)1,172 kWh × 0.280 €/kWh

→ Savings from own usage+€328

Injected to grid (77% of production)3,925 kWh × 0.045 €/kWh

→ Feed-in revenue+€177

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

193 kWh

261 kWh

433 kWh

579 kWh

607 kWh

617 kWh

621 kWh

558 kWh

480 kWh

344 kWh

235 kWh

170 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	193	45
February	261	61
March	433	103
April	579	142
May	607	151
June	617	156
July	621	159
August	558	142
September	480	120
October	344	83
November	235	56
December	170	40
Total	5,097	1,259

Environmental Impact

CO2 Saved Per Year

1,188 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.3305°N, 0.27011°W
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -6°
Yearly Irradiation: 1259 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,436

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