Cost of Solar panels in Scotland - Is it Worth it? - Greener Energy Group

Cost of Solar panels in Scotland – Is it Worth it?

Are you interested in installing solar panels in Scotland for your home or business? Perhaps you’re exploring solar energy in Scotland to reduce your energy bills or even to generate solar power electricity to sell back to the National Grid. Solar panels are a great long-term investment, providing renewable energy, helping you save money, and reducing your environmental footprint. But naturally, the question arises: how much do solar panels cost in Scotland? In this article, we’ll break down the cost of solar panels, solar panel installation, grants, and the ways you can get the energy back while exploring whether solar panels are worth it in Scotland.

What is the Cost of Solar Panels in Scotland?

The cost of solar panels in Scotland varies depending on several factors, including the type of solar panel you install (monocrystalline or polycrystalline), how big your solar system is, the number of solar panels you need, the size of your roof and household, and whether you choose to include solar batteries or battery storage. A typical solar panel system for a four-person household, around 5kW, will cost roughly £7,000 upfront for solar installation. This cost includes installation but does not always account for potential grants or free solar panels in Scotland for eligible households. Here’s a rough estimate courtesy of Green Match:

System SizeEstimated CostsNumber of PanelsRoof SpaceAnnual Electricity Bill SavingsSavings after 25 Years
3kW panel system£5,000 – £6,0001222 m²£160£5,993
4kW panel system£6,000 – £8,0001629 m²£270£9,240
5kW panel system£7,000 – £9,0002032 m²£320£11,088
6kW panel system£8,000 – £9,0002443 m²£430£14,533

table credit to Green Match

It’s worth noting that solar panel costs depend on your installation cost, solar panel installer, and whether you include solar battery storage. A 6kW solar system may seem like a bigger upfront cost, but it offers higher energy savings and more energy back to the grid.


Factors Affecting the Cost of Solar Panels


The cost of installing solar panels is influenced by more than just the number of solar panels you need. Some key factors include:

  • Upfront Cost vs. Long-Term Savings – Installing solar panels is a significant initial cost, but the payback period for solar panels in Scotland has decreased over the years. In many cases, solar panels can potentially pay for themselves within 10–12 years through energy savings and government incentives.
  • Grants and Funding – If you’re looking to help pay for solar, there are numerous options available. Home Energy Scotland grants and energy Scotland grant and loan schemes can help reduce costs. Some homeowners even qualify for free solar panels in Scotland under specific funding programs.
  • Battery Storage – Adding solar batteries or battery storage allows you to store surplus energy from your solar panels for use at night or during cloudy days. This means your energy from your solar panels is maximised, and you may even earn from feeding excess solar energy back into the grid.
  • Technology and Type of Solar – Choosing the best solar panels and considering solar inverters for your system can influence costs. The type of solar panel affects both efficiency and the number of panels needed.
  • Installation Cost – The installation cost for solar panels varies depending on your roof type, panel size, and whether you need additional equipment like a solar inverter or solar energy storage solutions. Solar panel installation in Scotland usually ranges between £1,000–£3,000, depending on complexity.

Are Solar Panels Costs Going Down?


Yes! Solar panel costs in Scotland and the UK have steadily decreased over the last decade. Data indicates that solar PV system costs have fallen by roughly 10% per year since 1980. Installing solar panels in Scotland today is significantly cheaper than it was ten years ago. As renewable energy becomes more popular, solar panel installation is becoming even more affordable. Advanced technology, such as solar energy storage solutions and solar inverters, has also helped lower both upfront and long-term costs.

How Solar Panels Can Save Money


Investing in solar panels for your home is primarily about saving on energy bills. By installing a solar array, your solar PV system converts sunlight into electricity using a solar inverter. Without a solar battery, you use the energy generated directly from your panels. However, adding solar battery storage allows for storing surplus energy from your solar panels, meaning you can use your own electricity even at night or sell it back to the grid for extra savings. A typical 4kW system could save between £120–£130 per year on electricity alone. If you combine these savings with solar panel grants in Scotland, Scotland grants, or other funding for solar panels, you can dramatically reduce the cost of solar while improving energy back.

Making Money from Solar Panels


Another advantage is paying for solar through schemes such as the feed-in tariff. This allows you to sell excess solar energy back to the National Grid, giving homeowners in Scotland additional income. Depending on your solar panel system size and FIT rates, you could earn £80–£400 annually. Additionally, solar panels and solar energy combined with government grants like Home Energy Scotland grants or energy Scotland grant and loan can further improve the payback period for solar panels. With surplus energy from your solar, it’s possible to get energy back to the grid and even make a small profit.

Solar Panel Grants and Incentives


The Scottish Government offers numerous solar panel grants to support renewable energy adoption. These include Home Energy Scotland grants to help homeowners improve energy savings, Warmer Homes Scotland funding to reduce your installation cost, and free solar panels in Scotland for eligible low-income households. By taking advantage of these solar panel grants in Scotland, you can significantly offset the cost of solar and reduce the initial cost of your solar panel system.

Are Solar Panels Worth It in Scotland?


Solar panels worth it? Absolutely. Here’s why:

  • Reduced Energy Bills: Installing solar panels for your home can lower your energy bills, sometimes dramatically.
  • Government Incentives: With scotland grants, home energy Scotland grant, and free solar panels, the upfront cost is often reduced.
  • Energy Independence: Solar energy storage solutions allow you to store energy from your solar panels, reducing reliance on the grid.
  • Return on Investment: With a shorter payback period for solar panels and potential income from excess solar energy, solar panels can potentially pay for themselves.
  • Environmental Benefits: Renewable energy reduces carbon emissions and contributes to a sustainable future.


In short, installing solar panels in Scotland is an investment that benefits both your finances and the environment. For homeowners in Scotland, solar panels for your home are a practical way to harness the power of the sun.

Choosing the Best Solar Panels

When deciding how many solar panels you need, consider your energy needs and roof size. Best solar panels will maximise energy output, work efficiently with solar battery storage, and ensure your solar system meets all your energy needs. Consider a solar PV system for consistent power generation, include solar batteries to store surplus energy from your solar, and work with a certified solar panel installer for solar panel installation in Scotland.

Final Thoughts

Investing in solar panels in Scotland today means more savings and cleaner energy tomorrow. With the combination of renewable energy, government grants, and solar energy storage solutions, it’s easier than ever to install a solar panel system, reduce energy bills, and even make money from excess solar energy. Whether you are installing solar panels in Scotland for your home in Scotland or a commercial property, solar panels and solar energy are a long-term investment that can offset the cost of solar, maximise energy back, and ensure sustainable energy use for years to come. Interested in installing solar panels? Take advantage of funding for solar panels, Home Energy Scotland grants, and work with the best solar panel installer to get the most out of your system. Solar panels are a great way to meet your energy needs while lowering costs and supporting a greener Scotland.

By Peter Chalmers

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