Solar Panels in Collado-Villalba

Spain · 40.64°N, 4.00°W

4out of 5

Solar Potential

Very Good

1,591 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

7,957kWh

Net Annual Savings

€684

Payback Period

7.8 yrs

25-Year Net

€16,109

Savings Breakdown

Self-consumed (18% of 7,957 kWh)1,432 kWh × 0.250 €/kWh
→ Savings from own usage+€358
Injected to grid (82% of production)6,525 kWh × 0.050 €/kWh
→ Feed-in revenue+€326
Net Annual Savings€684
Installation cost (5 kWp × 1,061 €/kWp)€5,305

Spain Solar Policy

Compensación simplificada: surplus credited at €0.02-0.10/kWh, capped at your bill. No prosumer fees. IBI tax discount 30-50% in many municipalities.

Source: CNMC, Eurostat H1 2025

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

516 kWh
560 kWh
678 kWh
691 kWh
765 kWh
768 kWh
842 kWh
827 kWh
720 kWh
617 kWh
481 kWh
492 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January516122
February560135
March678167
April691175
May765198
June768205
July842229
August827224
September720189
October617157
November481116
December492117
Total7,9572,035

Environmental Impact

CO2 Saved Per Year

1,854 kg

Equivalent Trees Planted

84 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
40.63506°N, 4.00486°W
System Loss
14%
Optimal Inclination
36°
Optimal Azimuth
-5°
Yearly Irradiation
2035 kWh/m2
Retail Electricity Price
0.250 EUR/kWh
Feed-in Tariff
0.050 EUR/kWh
Install Cost
1,061 EUR/kWp

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