Dust, pollen, bird droppings, salt spray, and pollution reduce the amount of sunlight reaching the cells. Even light soiling can noticeably reduce system efficiency and energy output.

Studies and real-world testing show dirty panels can lose between 5–30% efficiency, depending on location, contamination, and time since last cleaning.

Usually, with the correct technique and the right tools, only water is required. For the worst jobs a solar cleaner (detergent) can be used.

Most residential systems benefit from cleaning every 6–12 months. Coastal properties, homes near trees, busy roads, or bird activity may require more frequent cleaning.

Yes—when done by professionals. Panels are cleaned using purified water, soft brushes, and low-pressure methods designed specifically for solar glass and coatings.

Improper cleaning can. High pressure, abrasive brushes, harsh chemicals, or walking on panels can crack glass, damage frames, or void warranties. Professional methods avoid these risks.

No. In fact, many manufacturers recommend regular professional cleaning as part of system maintenance—provided correct methods are used.

Yes. Restoring efficiency improves energy production, shortens payback time, and helps protect your long-term solar investment.

Fast, Honest, Reliable & professional.

We use industry leading machinery and technology, with the experience to back it up. These jobs can take days to do as a DIY project and will rarely be perfect. Rather than wasting a weekend, get a pro to do it, In a quarter of the time, with better results.

Dodgy people in our industry have a reputation for adding surprise fees at the last minute. That's because every customer has a different property with unique problems, different building materials and diverse solutions. Listing all the potential solutions and their respective prices would make this a very long, complex and boring website. Each situation could be misinterpreted and end up being different to what we see upon arrival, potentially leading to a disappointing interaction. We want our customers to know what they are getting into, quality work with no surprises. If you use the form at the top of the page, we can get an estimate to you within 24 hours.

Fill our the survey to speed up the process. In winter months we may be able to get you in within a week. If you are booking coming into summer, Fill out the survey and lock in a slot ASAP.

We book out up to 3 months in advance in peak period and have many regular clients on our schedule who have yearly bookings.

Yes - We have insurance for your property and for us.

This is so we can use google earths measuring tool to measure the perimeter of the home. This enables us to work out roughly what the M2 of the home is so we can provide an estimate. If you provide photos of the areas you need washed + the address so we can work out the M2 then we will be able to provide a quote rather than an estimate.

Your details are kept safe inline with our privacy policy. Your details are never shared publicly or with any third party company. They or only used to provide an estimate, or if you become a regular client, they are kept on file with your account to streamline the process or re-booking.

At pressurise we pride our selves on providing top level service and attention to detail. We don't price match as there are a lot of "cowboys" in the industry who do fast, low quality jobs as the only way to make money on dirt cheap quotes is to be as quick as possible. We believe in service- high quality, attention to detail, professionalism.

If it's not clean you don't pay. We offer a 100% satisfaction guarantee. If you don't think its clean we will refund you.

We have great word of mouth here at Pressurise, so it is important to us that you are so happy with the works that you tell your friends. If you feel you haven't had great service and the job isn't clean. you don't pay