What are the best solar panel brands in the UK in 2025?

We have brought together everything you need to know to compare the best and most efficient solar panel brands in the UK in 2025. The Project Solar Evolution Max 500 is best for efficiency, and our experts chose SunPower Maxeon as the best for durability.

How many homes in the UK have solar panels?

According to the latest government data, over 1.4 million homes in the UK have installed solar panels. With a wide range of choice out there, this grand total is made up from many different solar panel manufacturers.

Who are uksol solar panels?

UKSOL is a British family-owned solar panel producer specialising in the design and manufacturing of residential and commercial solar panels. The company has made a name for itself by offering good quality solar PV panels at competitive prices.

What are the best solar panels?

SunPower is renowned for producing some of the most efficient solar panels on the market. Their panels use Maxeon cell technology, providing excellence performance and long term use. The SunPower Maxeon panels come with a massive 40 year warranty, showing extreme confidence in their product.

Which SunPower panels are best?

The SunPower Maxeon 7 is our top choice for durability thanks to its low degradation rate (0.25 per cent annually after the first year), and its long warranties (40 years for both product and performance if you register). SunPower panels are built with crack-resistant cells and reinforced corrections to protect them against “fatigue and corrosion”.

Who makes JA Solar panels?

JA Solar is one of the world’s largest manufacturers of high-performance solar products. Their panels have gained popularity in the UK market, in part thanks to their relationship with Octopus Energy. JA Solar offers panels that deliver high efficiency at a competitive price point. Their flagship solar PV module is the DeepBlue 4.0 series.