Solar Panel Cleaning Services in Cambridgeshire

While the UK’s rainfall helps wash away some surface dust, it’s rarely enough to remove stubborn bird droppings, moss, or caked-on grime. For most installations in Cambridgeshire, an annual or biannual clean is recommended.

• • Twice/Three times a year: This is the most common recommendation to ensure peak performance especially if you live in a rural area near farmland, or a highly polluted area like a busy road.
  • Once a year: If your panels are on a steep roof and you’re in an area with frequent, heavy rain, a single annual clean may suffice.
  • During a dry spell: If there’s been a long period without rain and you notice a drop in your energy output, a quick clean could be all you need to restore efficiency.

The best time for solar panel cleaning in Cambridgeshire is typically in the early spring (March, April, May), before the peak summer sun. This ensures your panels are in optimal condition to harness the most energy during the longest and sunniest days of the year.

Cleaning your solar panels will increase their efficiency and energy output.

Solar panels are designed to convert sunlight into electricity, and anything that obstructs that sunlight will reduce their performance. Over time, a layer of dirt, dust, pollen, leaves, and particularly in the UK, bird droppings, can accumulate on the surface. This creates a shading effect that prevents the sun’s rays from reaching the photovoltaic cells.

Studies have shown that this buildup can cause a significant drop in efficiency. While a light coating of dust might only cause a 5% loss, heavy soiling from bird droppings or urban pollution can reduce a panel’s output by 20% to over 30%. For systems in very dry, dusty areas, the loss can be even more substantial. By professionally cleaning your panels, you remove these obstructions, allowing them to absorb the maximum amount of sunlight and produce more electricity. This not only improves your system’s performance but also helps you get a better return on your initial investment

You might be tempted to clean your panels yourself to save money. However, for properties in Peterborough and the wider Cambridgeshire area, a professional service is almost always the safest and most effective option. Professional cleaning is recommended for various reasons:

• Safety:Cleaning panels on a roof is incredibly dangerous. Professional cleaners have the correct safety equipment, training, and insurance to work at height without risk of injury.
• Proper Equipment:Professionals use specialised “reach and wash” systems with pure, de-ionised water and soft brushes. This method ensures a streak-free finish and prevents damage to the delicate panel surface. Using tap water can leave mineral deposits that can harm efficiency.
• No Chemicals or Abrasives:Household detergents and abrasive tools can scratch or damage the protective coating on your panels, reducing their effectiveness and potentially voiding your warranty.
• Expert Inspection: A professional cleaning service will also inspect your panels for any signs of damage, such as cracks, loose wiring, or other issues that could affect performance.