From sparkling windows to spotless solar panels, soft-washed roofs and sealed stone — we bring back the shine your property deserves. Residential and commercial.
We'll reply within 24 hours, often sooner.
Whether it's a single-storey home in Castle Hill or a multi-tenant building in the CBD, we bring the right gear and the right approach to every job.
Streak-free, crystal-clear windows inside and out. Frames and tracks included. We use purified water for a spotless finish that lasts — no harsh chemicals, no residue.
Get a quote →Dust and grime can rob your panels of up to 30% efficiency. Restore output with a safe, panel-friendly clean.
Learn more →Gentle, low-pressure cleaning for render, roofs, siding and delicate surfaces — kills mould and algae at the root.
Learn more →Driveways, paths, patios, fences — high-pressure cleaning that lifts years of dirt, oil and grime in a single visit.
Learn more →Protect your investment. Premium sealing for concrete, tile, sandstone and natural stone — beats stains, fades and weather damage.
Get a quote →Offices, retail, strata, body corporate — scheduled exterior cleaning programs to keep your property looking its best.
Get a quote →Honest feedback from Hills District and Sydney homeowners we've worked with. Every review is real and from Google.
"Ryan did an amazing job helping clean the house. So friendly and made it such an amazing experience. 100% recommending and also 100% calling him back again."
"Had my house and windows cleaned by Splashed — they did an amazing job. Super friendly, showed up on time, and the place looks brand new. Definitely recommending them to friends and family."
"Great experience dealing with these guys! Our shop front has never looked this clear and locked them in for fortnightly work. Highly recommended!"
"Ryan did an awesome job on my windows! They look super clean and streak-free, and he was really friendly and professional. Would definitely recommend Splashed to anyone needing window or exterior cleaning."
"Couldn't be more happy with the results! Ryan went above and beyond to make sure every little detail was cleaned to perfection. Would highly recommend for all your outdoor cleaning needs!"
"Highly experienced and knowledgeable. Couldn't be happier with the outside clean of my home. He even did the pool fence no extra charge."
Soft washing kills mould, algae, lichen and bacteria at the root — protecting your render, roof, fences and exterior surfaces from the damage that forces a costly repaint years before it should.
Low pressure. High results. Soft washing uses a low-pressure spray combined with specialised, biodegradable cleaning solutions to remove organic growth from exterior surfaces. Unlike pressure cleaning, which physically blasts grime off, soft washing works chemically — killing mould, algae, lichen and bacteria right down to the root.
That's a critical difference. Pressure cleaning alone can remove the visible green or black staining, but the spores stay behind in the porous surface. Within months, the growth returns. Soft washing breaks the cycle.
It's the right method for surfaces that can't handle high pressure: rendered walls, painted weatherboard, Colorbond and tile roofs, fences, eaves, soffits, brickwork and outdoor furniture.
Mould and algae don't just look bad — they actively eat into your paint, render and roofing. The longer they sit, the deeper the damage, and the more expensive it is to fix.
Mould and algae growing on your home's exterior isn't just an eyesore — it can affect the health of everyone living inside. Sydney's humidity makes our homes a prime target.
Mould spores released into the air around your home can trigger asthma, allergies, sinus issues and persistent coughing — especially in kids and older family members.
Long-term exposure to mould spores can weaken the immune system, leaving you and your family more vulnerable to other illnesses.
Mould byproducts can cause skin rashes, itchy eyes and headaches — symptoms that don't go away until the source is dealt with.
Mould and algae secrete acids that slowly break down paint, render and grout. By the time it's visibly bad, the damage to your surfaces has already started — and a clean alone won't reverse it. The sooner it's treated, the longer your paint and surfaces will last.
A slick, mossy driveway isn't just ugly — it's a fall waiting to happen and silently destroying your concrete, pavers and tiles from underneath. Pressure cleaning fixes both.
A clean driveway is a safe driveway. Algae, moss and lichen don't just stain your concrete — they create a film that becomes lethally slippery when wet. Even a light drizzle on an untreated path can turn a routine walk to the letterbox into a serious fall.
The risk goes up sharply for older family members, kids running around, and anyone carrying groceries or kids' bags. Smooth surfaces like pavers, polished concrete and outdoor tiles are the worst offenders.
Pressure cleaning physically removes the slick organic layer and exposes the proper surface texture underneath — restoring the grip that was designed in from day one.
If your driveway, path or patio feels slick under foot after rain, that's not just dirt — it's biological growth that's actively making your surfaces dangerous. A pressure clean restores traction immediately.
Organic growth doesn't just sit on the surface — it works its way in. The longer it's left, the more permanent the damage becomes. What looks like surface dirt today is structural damage tomorrow.
Lichen and moss secrete acids that slowly eat into concrete, pavers and natural stone — creating pitting and weakness that can't be cleaned away.
Once dirt, oil and biological matter penetrate porous surfaces, the staining becomes permanent. Regular cleaning prevents this entirely.
Replacing a damaged driveway or paving costs tens of thousands. Regular pressure cleaning is a fraction of the price and keeps surfaces serviceable for decades.
Dust, bird droppings, pollen and Sydney's salty air build up fast on solar panels. The result? Up to 30% less output, fewer dollars back from your feed-in tariff, and a system performing nowhere near what it was sold to you for.
Clean panels = full output. Solar panels rely on direct, unobstructed sunlight hitting the photovoltaic cells. Even a thin layer of dust reduces the amount of light reaching the cells — and that translates directly to lost electricity generation.
Real-world studies have measured efficiency drops of 15–30% on panels that haven't been cleaned in a year or more. Bird droppings, leaf debris and lichen create localised hot spots that not only reduce output but can permanently damage individual cells.
The dirty truth: most homeowners never look at their roof. The panels are out of sight, and the gradual drop in production isn't noticeable on the bill — but it's quietly costing you money every month.
Dust from nearby construction, pollen from spring, bird droppings, leaf matter trapped under panel edges, salt residue from coastal air, and bushfire ash. All of it cuts output. All of it builds up faster than you'd think.
Solar wasn't cheap. Most Sydney households spent $5,000–$15,000 on their system. Letting it run at 70% efficiency is throwing money away — and the longer you leave it, the more you lose.
Clean panels generate more electricity for the same sunlight — meaning more of your daytime usage comes from the sun instead of the grid.
Any excess energy you push back to the grid earns you a feed-in tariff. More output = more money credited to your account each quarter.
Many solar panel warranties require regular maintenance. A documented professional clean keeps your coverage intact if you ever need to claim.
If your render, roof, fences or paths have gone green, grey or black — there's living organisms eating into the surface right now. Here's exactly how it happens, why deep-set staining becomes permanent, and what to do about it.
A few spores. Some moisture. That's all it takes. Mould, algae and lichen spores are everywhere in the air around us. Most of the time they land somewhere and die. But when they land on a surface that holds moisture — shaded render, a north-facing roof tile, a damp fence — they take root.
Sydney's humid summers, mild winters and frequent rain create perfect conditions. Coastal homes get hit even harder thanks to salty air that traps moisture. Within a few months of getting a foothold, what starts as a few invisible spores becomes a thin green or grey film. Within a year or two, that film is a thriving colony.
The catch is that you can't usually see it until it's already done damage.
South-facing walls, areas under trees, and surfaces near garden beds stay damp the longest after rain — making them prime real estate for mould and algae. If you only notice growth on one side of your house, that's why.
Not all organic growth is the same. Knowing which one you're dealing with matters because each does damage in its own way.
Fungal growth that releases spores into the air. Appears as black, dark grey or brown patches. The biggest health risk of the three — can trigger asthma, allergies and respiratory issues.
Plant-like organisms that produce that classic green tinge on render, paths and roofs. Forms a slippery film when wet — a leading cause of slip and fall accidents on driveways and patios.
The worst long-term offender — a partnership between fungi and algae that physically anchors into the surface. Releases acids that etch into concrete, render and roof tiles. Hard to remove. Even harder to reverse the damage.
Here's the part most people don't realise: every surface on your house is porous to some degree. Concrete, render, paint, brick, roof tiles — they all have microscopic gaps and channels that hold water.
When mould, algae and lichen grow on a surface, they don't just sit on top. They send tendrils and root structures down into those pores. As they grow, they secrete organic acids and pigments that work their way deeper.
Over time, those pigments stop being something that sits on the surface and become part of the material itself. The black, green or grey colour gets locked in. At that point, no amount of cleaning brings the surface fully back — only a repaint, recoat or resurface can fix it.
For most surfaces, the line between "cleanable" and "permanently stained" is 3–5 years of unchecked growth. Catch it before then and a clean restores the surface completely. Wait too long and you're looking at a paint or resurface job costing thousands.
The good news: regular maintenance prevents 95% of long-term damage. The bad news: most homeowners never look closely enough to spot it until it's already advanced.
Walk around your house and check south-facing walls, areas under trees, and any spot that stays damp. If there's a green or grey tinge, it's already started.
Bleach and a brush remove the surface colour but leave the roots intact. The growth comes back within months, and the chemicals can damage your paint.
High-pressure cleaning alone doesn't kill the organism. Soft washing uses biodegradable solutions to kill it at the root, so it doesn't grow back.
An annual soft wash keeps growth from ever getting established. Compared to a $5,000+ repaint, it's the cheapest insurance you can buy for your home.
If it's not right, we make it right. Simple as that.
Get a transparent, no-pressure quote within a day.
Fully insured for total peace of mind on any job.
Hills District homeowners trust us with their properties.
Our home turf is the Hills District, but we travel right across Sydney & Surrounds for residential and commercial jobs. Common service areas include:
We service the entire Sydney & Surrounds metro area and travel across NSW for larger or commercial jobs. If you've got a property that needs cleaning, get in touch — we'll let you know if we can help.
Check your suburbFree quotes. Honest pricing. Spotless results. Let's make your property look brand new.
