How much energy do solar panels produce in Lisburn?

A 5 kWp solar panel system in Lisburn, United Kingdom produces approximately 4,620 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Lisburn?

A 5 kWp system without battery saves approximately €458 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 14.8 years.

What is the optimal panel angle in Lisburn?

The optimal tilt angle for solar panels in Lisburn is 41 degrees facing -2 degrees from south.

Solar Panels in Lisburn

United Kingdom · 54.52°N, 6.04°W

Solar Potential

Low

924 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

4,620kWh

Net Annual Savings

€458

Payback Period

14.8 yrs

25-Year Net

€7,909

Savings Breakdown

Self-consumed (23% of 4,620 kWh)1,063 kWh × 0.280 €/kWh

→ Savings from own usage+€298

Injected to grid (77% of production)3,557 kWh × 0.045 €/kWh

→ Feed-in revenue+€160

Net Annual Savings€458

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

157 kWh

244 kWh

407 kWh

539 kWh

609 kWh

562 kWh

544 kWh

503 kWh

411 kWh

301 kWh

205 kWh

138 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	157	37
February	244	57
March	407	96
April	539	131
May	609	150
June	562	141
July	544	138
August	503	126
September	411	101
October	301	72
November	205	49
December	138	32
Total	4,620	1,131

Environmental Impact

CO2 Saved Per Year

1,076 kg

Equivalent Trees Planted

49 trees

Optimal Panel Angle

41° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 54.52337°N, 6.03527°W
System Loss: 14%
Optimal Inclination: 41°
Optimal Azimuth: -2°
Yearly Irradiation: 1131 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,281

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