Solar panel arrays at sunset

Solar Panel CleaningProfessional. Affordable. Open to Everyone.

You don't need to have had your panels installed by us to book a clean. Whether your panels were installed last year or a decade ago — by us or anyone else — we can restore them to peak performance. Dirty panels can lose up to 25% of their output. Cleaning is one of the easiest wins in solar maintenance.

Why It Matters

Dirty Panels Cost You Money

Solar panels are exposed to the elements every single day. Over time, a build-up of dust, bird droppings, moss, lichen and general grime gradually reduces the amount of sunlight reaching your solar cells — and that means less electricity generated and less money saved.

In the UK, where sunshine hours are already limited, a 15–25% drop in output from dirty panels is a significant loss. Regular cleaning is one of the simplest and most cost-effective ways to protect your solar investment.

It also gives us the opportunity to spot any visible damage, loose mountings or developing faults before they become expensive problems.

  • Restores panels to peak generation efficiency
  • Prevents permanent cell damage from bird droppings
  • Stops moss and lichen causing physical harm to the panel surface
  • Helps maintain manufacturer warranty conditions
  • Spots visible damage or faults during the visit

What Happens When Panels Go Uncleaned

Output loss

Even a light film of grime reduces the sunlight reaching your cells. Gradual output loss of 15–25% is common on uncleaned panels.

Bird droppings

Hot spots caused by bird droppings can permanently damage solar cells if left untreated. These are the most urgent issue to address.

Moss & lichen

These hold moisture against the panel surface and can cause physical deterioration if left to grow unchecked over months or years.

Warranty risk

Some manufacturers require evidence of regular cleaning and maintenance to honour long-term performance guarantees.

Missed faults

A cleaning visit is also a chance to identify cracked panels, loose wiring or mounting issues early — before they cause bigger problems.

Our Pricing

Every Job Is Quoted Individually

There is no fair fixed price for solar panel cleaning — the work involved varies too much from property to property. We assess each job on its own merits so the quote you receive reflects the actual work required. Quotes are always free and there is no obligation to proceed.

Number of Panels

More panels means more time. Whether you have 6 or 30, we price fairly per panel and factor in the layout and spacing of your array.

Scaled to Your System

Roof Height & Access

Ground-floor flat roofs are quicker and safer to reach than steep, high pitched roofs. Difficulty of access is factored into every quote.

Access Assessed at Quote

Level of Soiling

Lightly dusty panels take less time than those covered in heavy moss, lichen or years of bird droppings. We'll assess this when we provide your quote.

Condition Reviewed First

One-Off or Regular

Booking an annual or bi-annual clean typically reduces the per-visit cost. We're happy to arrange a regular schedule that works for you.

Regular Discounts Available
No Installer Loyalty Required

You Don't Need to Have Installed With Us

Our cleaning service is completely independent of our installation work. It doesn't matter who put your panels on the roof — whether it was us, another local installer, a national company, or if the system was already there when you moved in.

As long as we can safely access your panels, we can clean them. All we need is a brief overview of your setup and we'll come back to you with a clear, fair quote — no obligation, no pressure.

We believe good maintenance should be accessible to every solar panel owner, not just our own customers.

  • Any brand or model of solar panels
  • Any UK installer — including other companies
  • New installations and older systems
  • Residential properties and small commercial rooftops

What's Included in Every Clean

Pre-clean inspection

We assess the panels before starting, noting any visible damage, soiling levels or issues that might need attention.

Purified water clean

We use a deionised water fed-pole system — no chemicals, no detergents, no risk to your panels, your roof or your garden.

Post-clean check

Once cleaned, we walk through the results with you and flag anything we noticed during the visit.

Verbal report

If we spot any concerns — cracked cells, loose fixings, signs of water ingress — we'll let you know clearly and without obligation.

No mess left behind

All wastewater is managed responsibly. We leave your property exactly as we found it.

Get Your Free Quote Today

No fixed price list — your quote is based on your setup. Call us or drop us a message and we'll come back to you quickly. No obligation, no cost.

0800 058 4244 Contact Us