How much energy do solar panels produce in Hanworth?

A 5 kWp solar panel system in Hanworth, United Kingdom produces approximately 5,176 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Hanworth?

A 5 kWp system without battery saves approximately €500 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 13.5 years.

What is the optimal panel angle in Hanworth?

The optimal tilt angle for solar panels in Hanworth is 40 degrees facing -5 degrees from south.

Solar Panels in Hanworth

United Kingdom · 51.43°N, 0.38°W

Solar Potential

Moderate

1,035 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

5,176kWh

Net Annual Savings

€500

Payback Period

13.5 yrs

25-Year Net

€9,245

Savings Breakdown

Self-consumed (22% of 5,176 kWh)1,139 kWh × 0.280 €/kWh

→ Savings from own usage+€319

Injected to grid (78% of production)4,037 kWh × 0.045 €/kWh

→ Feed-in revenue+€182

Net Annual Savings€500

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

211 kWh

273 kWh

443 kWh

579 kWh

604 kWh

613 kWh

619 kWh

559 kWh

484 kWh

355 kWh

248 kWh

188 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	211	49
February	273	64
March	443	106
April	579	142
May	604	151
June	613	156
July	619	159
August	559	142
September	484	121
October	355	86
November	248	59
December	188	44
Total	5,176	1,278

Environmental Impact

CO2 Saved Per Year

1,206 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.43333°N, 0.38333°W
System Loss: 14%
Optimal Inclination: 40°
Optimal Azimuth: -5°
Yearly Irradiation: 1278 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,444

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