How much do solar panels cost?
One of the most frequently asked questions about solar is, "How much do solar panels cost?" It’s a fair question, but the answer involves much more than just the panels themselves. Let's break down the factors that influence the overall cost and help you make sense of the investment.
Solar panels themselves are surprisingly affordable
You might be surprised to learn that solar panels themselves are actually one of the most affordable components of a solar installation. High-quality panels available in the UK typically cost around £80 each, and some good-quality options are available for as low as £50 per panel.
However, solar panels represent just one part of your system, and they're generally not the largest expense you'll encounter.
What else affects the overall cost?
While the panels are relatively inexpensive, several other important elements significantly impact the overall price:
Scaffolding and safe roof access:
Safety is crucial, so scaffolding is required for almost every rooftop installation. This ensures that installers can safely carry out their work, but it does add to the overall expense.Inverter:
The inverter, which converts solar energy into usable electricity for your home, represents a significant portion of your total investment. Higher-quality inverters are more expensive but also more efficient and reliable.Battery storage:
Battery storage allows you to use stored solar power when the sun isn’t shining. Batteries can dramatically improve the value of your solar system but are among the pricier components of a solar installation.Labour and associated paperwork:
Professional installation, certification, and associated documentation (such as electrical safety certificates and warranty paperwork) also contribute significantly to overall costs.
Maximising your investment: More panels, fewer batteries
At Creative Low Carbon, we generally advise customers to maximise their roof space by installing as many panels as feasible from the start. Because scaffolding, labour, and installation costs remain largely fixed, it typically doesn’t cost significantly more to add extra panels. This approach maximises your electricity generation potential at minimal extra cost.
However, when it comes to batteries, we recommend starting small. Battery storage can be expanded easily later on if you find yourself needing more capacity. Adding batteries down the road is straightforward and remains VAT-free (0%), just like your initial solar installation.
Panel efficiency matters more than wattage
You may have seen solar panels advertised with high wattages, some even as high as 700W. However, these very high-wattage panels are often larger and less efficient, meaning they produce less electricity per square metre.
At Creative Low Carbon, we typically advise customers to choose slightly lower-wattage panels with higher efficiency. These panels generate more power per square metre, giving you greater value for money and maximising the performance of your available roof space.
Mixing panel sizes for maximum roof coverage
To fully utilise your available roof space, it’s sometimes beneficial to mix larger and smaller panels. Our experienced installers can combine different panel sizes effectively, allowing you to get the absolute most from your roof area.
Getting the right balance
Ultimately, the cost of your solar installation will depend on your specific goals and requirements. By carefully choosing the right panels, inverter, battery setup, and maximising roof space efficiently, you can significantly enhance the return on your investment.
At Creative Low Carbon, we provide clear, honest advice to help you balance cost with long-term performance. If you’d like to discuss how to get the best value from your solar installation, our friendly experts are always happy to help.
Want a bespoke quote, tailored to your home? Just reach out, it all starts with a conversation.