How Long Do Solar Pv Panels Last

Homeowners will undoubtedly replace the panels and system long before that to maximize their roof space and aesthetics.

How long do solar pv panels last.

However if you re looking for off grid battery based pv inverters you can expect much shorter lifespans ranging from 2 10 years depending on the manufacturer. Over their lifetime panels very slowly degrade meaning they may produce less and less electricity. On the contrary film panels usually last for a period not exceeding 5 years. Most solar panel companies will provide a standard 25 year warranty for the expected life expectancy of the solar panels.

Solar inverters lifespan can vary as most string inverters life expectancy ranges from 10 to 15 years whereas some microinverters and dc optimizers are rated to last 20 to 25 years. Solar panels usually last for 25 to 30 years. High quality equipment makes a difference visit the energysage buyer s guide to compare panels side by side. During normal circumstances crystalline panels can withstand extreme heat and cold for more than 20 years.

To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more. You can count on most photovoltaic solar panels to last 25 years before they begin to noticeably degrade.