Skip to main content
Professional Solar Panel Cleaning

Solar Panel Cleaning Bristol

Rooftop solar arrays quietly lose output to what lands on them — bird droppings, pollen film, leaf litter, lichen. We clean the glass the safe way: soft-bristle heads on long-reach poles, from the ground, with nobody walking on your panels. Covers all BS1–BS16 postcodes.

115 reviews on Google
Fully Insured 10 Years Experience Free Quotes Same-Week Bookings PureSeal Approved
What We Do

Specialist Solar Panel Cleaning in Bristol

Solar glass is tougher than it looks in some ways and less forgiving in others: it shrugs off rain for years, then one dried-on bird dropping shades a whole cell string. Cleaning panels is a method job — soft bristles, pole reach and patience do the work that pressure and footfall would wreck, and we carry it out across all Bristol districts weekly.

Clean solar panel glass under a blue sky — the finish we work to on Bristol rooftops

What Our Bristol Solar Cleaning Includes

  • Soft-Bristle Pole Cleaning

    Glass scrubbed gently at pole length and rinsed at low pressure — no lance stripes, no scratching.

  • Nobody Walks The Roof

    The array and the tiles below stay untouched — point-loading glass is how micro-cracks start.

  • Bird Dropping Removal

    The worst soiling on any array — dried-on droppings dissolved and lifted off, not blasted.

  • Pollen & Dust Film Rinse

    Spring film and road dust cleared so light passes through the glass cleanly again.

  • Lichen Taken Down Gently

    Bonded growth at the panel edges on older arrays cleaned with care, never scraped.

  • Frames & Rails Wiped

    Frame lines and rails cleaned down, with the array checked over while we are at it.

Ready to book? Get a free, no-obligation quote today.

The Safe Method

Why Soft Bristles, Not Jet Washing

Pressure Washing & DIY Scrubbing

  • Drives water past the frame seals and into the panel edge
  • Abrasive pads and scouring scratches the glass coating
  • Cold water on sun-hot glass risks thermal shock
  • Hard-water rinse leaves spotting behind on Bristol taps — often worse than the dirt

Our Soft-Bristle Pole Method

  • Gentle brushing on cool glass — no thermal shock, no pressure
  • Long-reach poles from ground level — the roof is never walked
  • Droppings and lichen lifted off, not blasted
  • Frames and rails wiped down as part of the finish
Clear glass, untouched array — and a warranty-friendly job
Our Process

How It Works

  1. 1

    Quote From The Photos

    The array is looked at from the ground first — panel count and access noted, fixed price agreed before we start.

  2. 2

    Poles & Water Set Up

    Long-reach poles and the water feed are set out at ground level on the day. Nothing goes on the roof.

  3. 3

    Soft-Bristle Wash

    The glass is brushed gently and rinsed — droppings lifted off rather than jetted at, working panel by panel.

  4. 4

    Frames & Rails Wiped

    Frame lines, rails and visible panel edges cleaned down as part of the finish.

  5. 5

    Check & Report

    Cracked glass, heavy shading or birds nesting under the array flagged before we leave — and what to do about it.

Soiled panels are lost generation — get a free quote within 24 hours.

Not sure your panels need it at all? Read the research: do solar panels need cleaning in the UK? — what soiling costs, what rain can and cannot shift, and how often a clean genuinely earns its keep.

Common Questions

Solar Panel Cleaning FAQ

Do you clean solar panels across all Bristol postcodes?

Yes. We cover all Bristol postcodes from BS1 to BS16, including Clifton, Redland, Bishopston, Henleaze, Kingswood, Fishponds, Brislington, Bedminster, Downend, Westbury-on-Trym and surrounding areas. No extra travel charge anywhere in the Bristol and Bath corridor.

Will cleaning improve the output of my panels?

If the glass is visibly soiled, yes — that is what the dirt is doing, blocking light. A bird dropping can shade a disproportionate share of an individual panel because of how the cell strings work. We will not promise a percentage gain before we have looked at the array — but visible droppings and lichen are recoverable generation.

Do you walk on the roof to reach the panels?

No. Cleaning is done with long-reach poles and soft-bristle heads from the ground or roof edge. Walking on solar glass risks micro-cracks in the cells and falls outside what most panel warranties expect — so we do not do it.

Can you combine solar cleaning with gutter clearing?

Absolutely — and we'd recommend it before winter. Since we're already working on the same roofline, one visit can take in the gutters, the glass and the frames. It is nearly always cheaper than two separate call-outs.

Can older Bristol arrays with lichen be cleaned?

Yes. A lot of Bristol arrays date from the feed-in-tariff years and have lichen spreading in from the panel edges. Bonded growth comes off slowly and gently with soft bristles — never scraped or jetted — and the glass underneath still works. It is a slower clean, and the quote reflects that honestly.

Clean Glass Is Free Generation

Get a free, no-obligation quote from Bristol's highest-rated exterior cleaning service. Rated 5.0 from 115 Google reviews. Fully insured. Soft-bristle, pole-based cleaning — no pressure and no walking on the array.

Get a Free Quote