How long do solar panels last?

The average lifespan of solar panels before they show significant signs of degradation is around 25 years. Even after that point, many panels can still convert sunlight into solar energy, but this is usually at a much less efficient rate than you’d get in the first few years after installation.

Do solar panels degrade over time?

Heat causes solar panels to degrade over time, so it’s likely that your panels will degrade quicker if you live in a hot climate, as opposed to somewhere colder. Other weather conditions such as hail, humidity and regular strong winds can cause damage to the panels and reduce longevity.

Do solar panels save money?

While a report from Green Match found that installing solar panels could save the average home up to £1,005 a year in bills, installation and maintenance costs remain the key factors deterring many homes from switching to green energy. But how long do solar panels last?

Do solar panels come with a warranty?

Solar panels usually come with two types of warranties: The product warranty covers defects in the solar panel itself and typically covers around 20-25 years, although some manufacturers offer longer warranties up to 30 years or beyond.

Do solar panels need to be cleaned?

Though solar panels are fairly low-maintenance, you can extend their longevity by taking care of them at home. Regularly cleaning the panels helps prevent a build-up of debris. Excess debris can reduce efficiency by blocking the sun and damage the panels by scratching and chipping them.

Why should you service your solar panels regularly?

Having your solar panels regularly serviced by a reputable professional allows you to discover potential problems early. By doing so, you can take the appropriate measures to fix issues and prevent problems that could cause greater damage to your panels over time.