/ Solar Panel Cleaning

    You bought solar to save money. It's leaking output.

    Solar panel cleaning on the Sunshine Coast is the highest-ROI exterior service most homeowners ignore. Coastal dust, salt spray, pollen and bird residue can drop solar output by 15–25% within a year. Panels keep running — they just stop earning. A proper deionised-water clean restores the lost generation.

    5.0 ★ Google rated $20M public liability Local Sunshine Coast

    / When you need it

    When you should clean your solar panels.

    Annually, minimum

    Sunshine Coast salt, dust and pollen build up fast. Annual cleaning typically pays for itself within months from restored output.

    After bird droppings appear

    Bird residue causes hot-spotting that permanently degrades cells. Don't leave it.

    If your bills are creeping up

    Most owners blame usage. Often it's the panels — output decay is invisible until measured.

    Before the warranty audit

    Inverter and panel warranties often require demonstrable annual maintenance to remain valid.

    / The cost of waiting

    What happens when you don't act.

    • 01

      Most owners never notice the drop — bills creep up and it's blamed on usage.

    • 02

      Bird droppings and salt residue cause hot-spotting that permanently degrades cells over time.

    • 03

      Cleaning panels with the wrong water leaves mineral deposits that block light long-term.

    • 04

      Inverter warranties often require demonstrable maintenance — neglected systems can lose cover.

    / Our method

    Restore the output. Protect the investment.

    Deionised water only

    Spot-free dry — no mineral deposits, no streaking, no light loss.

    Soft brush method

    Zero PSI on the panel surface. No micro-scratches that erode efficiency over time.

    Roof-safe access

    Fully insured at-height work. We protect tiles, Colorbond and panels equally.

    Annual scheduling

    Set-and-forget yearly clean to keep ROI compounding instead of decaying.

    / The proof

    Drag to reveal.

    Solar panel cleaning Sunshine Coast — before and after deionised water clean — after restoration
    Solar panel cleaning Sunshine Coast — before and after deionised water clean — before restoration
    BeforeAfter

    / What we handle

    Built for residential & commercial systems.

    • Residential rooftop arrays
    • Tilt-frame & flush-mount
    • Commercial / shed-mounted systems
    • Bird-droppings removal
    • Salt-spray residue (coastal)
    • Pollen & dust film
    • Inverter-warranty maintenance
    • Annual scheduled cleans

    / What customers say

    5.0 ★ on Google. 70+ five-star Google reviews.

    Trusted across the Sunshine Coast for solar panel cleaning.

    "Jake turned up when he said he would, walked us through the soft-wash plan, and the roof and render look like a brand new house. The first quote we got wanted to high-pressure the tiles — so glad we went with WETR instead."

    Sarah M.

    Buderim · Roof & house wash

    "Output bumped back up the day after the clean. Deionised water made all the difference — no streaks, no spots. Booking him every 12 months from now on."

    Dave P.

    Mooloolaba · Solar panel cleaning

    "Our exposed-aggregate driveway looked years older than the house. Jake restored it in a single afternoon and even sealed it. Neighbours have already asked who we used."

    Renee L.

    Maroochydore · Driveway restoration

    "Pre-sale clean. House, roof, driveway and pool surrounds in two days. Agent reckons it added real value to the listing. Worth every cent."

    Mark T.

    Noosa · Pre-sale exterior

    "Loved the photo report — proof every gutter and downpipe was actually cleared. Found a cracked tile while he was up there too and let us know. That's service."

    Karen W.

    Caloundra · Gutter cleaning + photo report

    "Hinterland mould was eating our render. WETR's biocide treatment cleaned it properly and 9 months on the walls still look fresh. Genuinely the best clean we've had."

    Anthony R.

    Maleny · House washing

    / Solar Panel Cleaning FAQs

    Straight answers.

    / Request your free quote

    Protect your home before damage sets in.

    Tell us about your home — name, phone and address are all we need to get started. Add photos for a same-day quote.

    Not every home requires this level of service. If yours does, we'd love to hear from you.

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    $20M public liability· Owner-operated· Sunshine Coast local← Back to home
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