In a context of growing interest in sustainability, the installation of solar panels on residential rooftops has established itself as an effective and accessible option for optimizing energy consumption. This technology allows homeowners to enjoy significant savings on their electricity bills while providing greater autonomy and security in energy supply.
Contrary to the common belief that installing solar panels is a complicated process, industry experts assert that, when performed by qualified professionals, it is a straightforward and safe procedure. Solar self-consumption can generate savings of up to 70% on annual expenses, depending on the system and the household’s consumption pattern, making the initial investment recouped quickly due to these savings from the very first months. Current legislation also allows for excess energy that is not used to be fed back into the grid, providing additional income for homeowners.
Moreover, one of the standout benefits of this technology is the security of supply. Generating one’s own energy helps households become less dependent on external suppliers, ensuring continuous consumption even in the event of power outages. The incorporation of storage systems, such as batteries, maximizes this autonomy, allowing the use of energy generated during the day in the evening or during periods of low sunlight. This makes self-consumption a key tool for addressing price fluctuations in the electricity market.
Each photovoltaic installation also contributes to the reduction of greenhouse gas emissions, aligning with climate objectives set at both national and European levels. Harnessing solar radiation, an inexhaustible and free resource, not only reduces the carbon footprint but also promotes a more equitable and sustainable energy model. Utilizing existing rooftops for solar panel installations avoids the need to occupy new land, supporting more efficient and environmentally friendly urban development.
In terms of safety, experts from Solar360, a collaboration between Repsol and Movistar, have indicated that “if the installation is done correctly, the panels can protect the roof from ultraviolet radiation, rain, ice, or leaf accumulation.” A professionally executed installation ensures a lifespan that can exceed 25 years, guaranteeing optimal performance during that time.
Source: MiMub in Spanish






