ISCA approved · Serving all of Gauteng

Professional solar panel cleaning in Gauteng

Dust, bird droppings and pollen block sunlight from reaching your solar cells. Our trained, safety-focused team cleans residential, commercial and solar farm installations with care — so your investment keeps working for you.

  • Trained & ISCA-approved
  • Panel-safe brushes & methods
  • Once-off or scheduled cleans
A water-fed brush cleaning rooftop solar panels on a tiled roof, with the clean section visibly darker and clearer

Our services

Solar cleaning for every kind of installation

From a few panels on a family home to thousands on a solar farm, we tailor every clean to the site, the access and your schedule.

  • Residential Solar Panel Cleaning

    Homes, townhouses and estates

    Careful rooftop cleaning for home solar systems — tiled, IBR and flat roofs — so your panels can make the most of the Highveld sun.

  • Commercial & Industrial Solar Cleaning

    Offices, retail, factories, warehouses

    Scheduled cleaning for business rooftops, shopping centres, factories and warehouses, planned around your operations and site safety rules.

  • Solar Farm Cleaning

    Utility-scale and agricultural arrays

    Planned cleaning programmes for ground-mounted arrays and solar farms, coordinated with your O&M team and site procedures.

  • Gutter Cleaning

    Clear gutters while we're on the roof

    Leaves, nests and debris removed from gutters and downpipes — easy to add on to your panel clean, or book on its own.

  • Window Washing

    Streak-free glass, inside and out

    Sparkling windows, glass doors and balustrades for homes and businesses — add it to your solar clean or book it on its own.

Three solar panels side by side: the left panel is covered in grey dust, the middle panel is half cleaned, and the right panel is clean and deep blue
Before and after: the dusty panel on the left versus the cleaned panel on the right.

Why clean your panels?

Dirty panels can't capture all the sun

Gauteng's long dry winters, wind-blown dust, nearby roads, construction and mine dumps, bird droppings and spring pollen all settle on solar glass. Rain alone rarely washes it off — it often just moves dirt to the bottom edge of the panel.

  • Removes dust, grime, bird droppings and pollen
  • Helps your system perform as designed
  • Prevents stubborn build-up and staining
  • Lets us spot visible damage or obstructions early
  • Protects your investment in renewable energy

Actual performance gains depend on how dirty the panels are, the weather, panel design and other factors. Cleaning can't guarantee a specific increase in output.

How it works

A simple, safe, four-step process

  1. 1. Free quotation

    Tell us your location, property type and roughly how many panels. We quote based on the size, access and condition of the installation.

  2. 2. Plan & safety check

    We assess the site, roof access and working-at-height risks, and follow any site rules and electrical safety boundaries.

  3. 3. Careful cleaning

    Soft-bristle, water-fed brushes and panel-safe methods lift dirt without scratching the glass or damaging frames and seals.

  4. 4. Check & report

    We check the result and let you know about any visible damage, loose fittings or obstructions we noticed during the clean.

About us

Specialists in solar panel cleaning

Solar Star Cleaning Services is a dedicated solar panel cleaning company serving homes, businesses, industrial sites, farms and solar farms across Gauteng.

Every solar installation is a significant investment. Our job is to look after it with careful, consistent cleaning — using the right techniques, suitable equipment and trained, ISCA-approved people.

Our mission: dependable, high-quality solar panel cleaning that puts safety, professionalism and environmental responsibility first.

What we stand for

  • Safety — risk assessments, PPE and safe working at height
  • Quality workmanship — thorough, careful, to agreed specifications
  • Reliability — on time, well planned, clear communication
  • Integrity — honest, accountable and transparent
  • Environmental responsibility — careful use of water and products

Why Solar Star?

Specialists you can trust on your roof

  • ISCA approved

    Our team is approved by the International Solar Cleaning Academy and trained in correct solar cleaning techniques.

  • Safety first

    Risk assessments, proper PPE and working-at-height procedures on every job.

  • Flexible scheduling

    Once-off cleans or routine maintenance plans, booked around your home or business.

  • Clear, competitive quotes

    Pricing based on your actual installation — no surprises.

Close-up of an orange soft-bristle brush on a water-fed pole cleaning a pitched-roof solar array under a blue sky
ISCA approved ISCA APPROVED

ISCA approved
International Solar Cleaning Academy

On the job

Service area

Solar panel cleaning across Gauteng

We clean solar installations throughout Johannesburg, Tshwane, Ekurhuleni, the West Rand and the Vaal, including:

  • Johannesburg
  • Pretoria
  • Centurion
  • Midrand
  • Sandton
  • Randburg
  • Roodepoort
  • Fourways
  • Kempton Park
  • Benoni
  • Boksburg
  • Germiston
  • Alberton
  • Krugersdorp
  • Vereeniging
  • Soweto

Not on the list? Ask us — we regularly travel for larger and commercial jobs.

Questions

Common questions

How often should solar panels be cleaned?

For most Gauteng homes, once or twice a year works well — ideally after the dry, dusty winter. Sites near gravel roads, farms, mines, construction or with lots of birds may need more frequent cleaning. We'll recommend an interval for your site.

Will cleaning damage my panels?

Not when it's done correctly. We use soft-bristle, water-fed brushes and panel-safe methods, and avoid abrasive tools and harsh chemicals that can scratch glass or harm coatings.

Do you also clean gutters and windows?

Yes. We can clear your gutters and wash your windows on the same visit as your solar clean, or as a separate job. See gutter cleaning and window washing.

See all FAQs

Ready for cleaner, better-performing panels?

Tell us about your system and we'll send a free, no-obligation quotation.

Call WhatsApp (opens in a new tab) Free quote