How long does it take to recover an investment in solar panels?
Investing in solar energy is a smart decision that implies significant savings, but why? How long does it take to recover the investment in solar panels? To answer this, we must consider several factors, although in most cases, the return is achieved much sooner than you might imagine.
In this article, we analyze the return on investment (ROI) of solar panels with practical examples so that it’s very clear.
What factors influence the return on investment?
The payback period of a solar installation is not fixed; it depends on:
- Installation cost: depends on the system size, the quality of the panels, whether it includes batteries or not, etc.
- Electricity consumption of the home or business: the higher the consumption, the greater the savings generated.
- Electricity price: when rates are high, the return is faster.
- Geographical location: sunlight hours directly affect energy production. This is not a problem on an island like Mallorca where we enjoy sunshine most of the year.
- Maintenance and lifespan of the installation: current solar panels can last over 25 years with minimal maintenance.
- Subsidies and tax deductions: reduce the initial cost and accelerate the return on investment.
Recovering the investment in solar panels: practical examples
1. Average household
Let’s take as a first example a household that consumes about 4,500 kWh per year and decides to install a 5 kW self-consumption photovoltaic system:
- Approximate initial cost: €6,000 – €7,000 (with subsidies, the net cost would drop).
- Annual savings on the bill: between €800 and €1,000.
- Estimated payback period: between 5 and 7 years.
This means that, from that point on, that household enjoys practically free electricity for the remaining ~20 years of average panel lifespan.
2.- Small Business (SME)
Now let’s imagine a small company with higher electricity consumption than the previous household (for example, 20,000 kWh/year) that installs a 20 kW system:
- Approximate initial cost: €20,000 – €22,000 (if subsidies are available, this figure may be reduced).
- Annual savings on the bill: €3,000 – €4,000.
- Estimated payback period: between 4 and 6 years.
In this case, the company could save over €50,000 in electricity throughout the system’s lifespan.
Solar energy is safe and highly profitable
As you can see, in most cases, recovering the investment in solar panels takes between 4 and 7 years, leaving over 15 years of virtually free energy production. This makes solar energy one of the safest and most profitable alternatives for both individuals and businesses.
Having specialized professionals such as EFIWATT, solar panel installers in Mallorca, makes the difference between a standard project and an optimized solution that guarantees maximum savings from day one. Contact us to learn more.
