What Warranty Do Solar Panels Have?
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Get a Quote for This WorkWhat warranty comes with solar panels?
Solar panels come with THREE warranties: (1) Panel product warranty (10-25 years): covers manufacturing defects. Best brands: 25 years. (2) Panel performance warranty (25 years): guarantees minimum 80-92% output at year 25. (3) Inverter warranty (5-25 years): string inverters 5-10yr (extendable), micro-inverters 25yr. PLUS (4) Installer workmanship warranty (5-10 years): covers installation quality. Best installers include an Insurance-Backed Guarantee (IBG) for additional protection.
Frequently Asked Questions
Related: Home Heating Systems
Solar panels are most powerful when combined with an efficient heating system. Heat pumps use solar-generated electricity to heat your home at 300-400% efficiency — making them the ideal partner for solar.
Heat pump installation typically takes 2-3 days and is best planned alongside solar.
From our sister site Home Heat Pump Guide
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Need someone to look at your system?
Faults, cleaning and bird proofing are all installer jobs. Get quotes from MCS-certified installers covering your area.
Get a Quote for This WorkFree, no obligation.