How much does it cost to install solar panels?

For the average 3.5kWp solar installation, business costs will come to approximately £2,450. The remaining 10-30% of the cost goes towards labour – the people who will actually fit your panels and the associated kit. This range should cover all domestic installations, including large jobs with more than 20 panels.

How much do solar panels cost in the UK?

According to the Energy Saving Trust, the average solar panel system in the UK is 3.5kWp, with an overall average cost of £7,000. That can rise to as much as £9,000 for a 5kWp system if you have a larger home. These figures represent the total cost, including the panels themselves and the installation costs, which can be substantial.

Do solar panels cost vs long-term benefits?

Dr Ben Kolosz is an Assistant Professor in Renewable Energy and Carbon Removal at the Energy and Environment Institute, University of Hull. We spoke to him about solar panel costs. “Homeowners should consider the cost versus long-term benefits of installing solar panels by evaluating factors like break-even time and potential savings.

How much does a solar panel cost per kilowatt?

Exactly how much a solar panel costs per kilowatt depends on the type of solar panel you're talking about. Monocrystalline solar panels are the most expensive, and their cost per kW is somewhere around £1,000 – £1,500 whereas polycrystalline solar panels cost about £900 per kW.

Why do solar panels cost so much?

Solar panel quality significantly impacts their cost. Higher-quality panels, made with superior materials and advanced technology, offer greater efficiency, longer lifespans, and better warranties. This higher upfront cost is justified by increased energy production and durability, leading to greater long-term savings and reliability.

Why should you install solar panels?

Installing solar panels lets you use free, renewable, low carbon electricity. You can sell surplus electricity to the grid or store it for later use. According to low-carbon certification organisation MCS , there were more than 183,000 solar panel installations across the UK in 2023.