Award Painting · Est. 2007
High Pressure Cleaning Sydney
High pressure cleaning in Sydney is 2 services wearing 1 name: the washdown every exterior repaint depends on, and a standalone clean for driveways, paths, render and brickwork that have gone grey with grime. We do both across the upper North Shore and the Hornsby district, with the pressure, nozzle and method chosen for the surface rather than turned up to maximum.
Because we are painters first (Painting and Decorating Contractors Licence 222321C, $20M public liability insurance), we wash surfaces to the standard the coating that follows demands. Paint applied over a badly washed wall fails early, and we are the ones coating it afterwards, so the washdown is treated as part of the paint system rather than a chore before it.
- Licence 222321C
- $20M public liability
- Master Painters Australia
- HIA member
Key takeaways
- Paint bonds to the substrate, not to dirt: every exterior repaint starts with a washdown.
- Soft-wash for render, timber and painted walls; high pressure for concrete and pavers.
- We clean render, brick, paths, driveways and decks ahead of sanding and coating.
- Roof cleaning is excluded: we clean the surfaces we prepare and paint.
- Standalone cleans for driveways and pre-sale tidy-ups, no repaint required.
The washdown every exterior repaint needs first
Paint bonds to the surface it touches. If that surface is a film of dirt, chalked old acrylic or mould, the new coat bonds to the film, and the film lets go long before the paint does. Early peeling on a repaint traces back to skipped washing far more than to cheap paint.
Sydney exteriors collect all 3. Chalking shows as powder on your hand after rubbing a weathered wall: it is the old binder breaking down, and no coating grips it. Southern elevations that see little sun hold moisture and grow mould and algae, which keep living under fresh paint and push it off. We wash the lot off, treat mould so it is dead rather than just clean-looking, and let the substrate dry before any prep or paint touches it.
Surfaces we clean, and the 1 we do not
We pressure clean the surfaces we prepare and coat. On decks, cleaning before sanding lifts the grey oxidised timber and old finish residue, so the sander cuts into fresh timber instead of grinding grime through it.
Roofs are the deliberate exception. Roof cleaning and restoration is its own trade, with its own access equipment, harness systems and coating products, and a painter squeezing it in does neither job properly. We stay inside painter scope and say so up front, which is exactly what you want from any trade quoting your property.
- Painted and bare render
- Brick, masonry and retaining walls
- Concrete paths, driveways and garage floors
- Fences and boundary walls
- Timber decks ahead of sanding and recoating
Pressure is a tool, not a setting
The damage a pressure washer does is done in seconds. A narrow or turbo nozzle held close cuts wand lines into render that only a render repair fixes, furs the grain of timber so it needs re-sanding, blasts mortar out of old joints and drives water behind weatherboards where it sits against the frame. None of that is the machine's fault; it is the setting's.
So the surface sets the method. Render, weatherboard, painted walls and timber get a soft-wash: low pressure, a cleaning solution matched to the grime, dwell time to let the chemistry work, then a controlled rinse. Concrete, pavers and brick take genuine high pressure, because the surface tolerates it and nothing else shifts ground-in grime. Fan width, distance and pressure change with every substrate, which is the difference between a professional clean and a hire-machine gamble.
Standalone cleaning, no repaint attached
Not every clean has a repaint behind it. Driveways and paths gone black with grime, render dulled by traffic film, shopfront concrete and the full external tidy-up before a property goes to market are all booked as standalone jobs. A pre-sale wash is the cheapest presentation lift a house gets: the difference between grey concrete and clean concrete reads instantly in listing photos and from the kerb.
The same discipline applies whether or not paint follows. Surfaces are assessed first, the method is matched to the substrate, and anything fragile (old render, soft mortar, aged timber) is washed the gentle way. If we find failing paint or coatings while cleaning, we tell you what we found and what it means; whether anything is done about it stays your decision.
What clients say
Reviewed on the work, not the promises
“Quality job for an outstanding price. The team had attention to detail and we are very impressed. They were on time everyday and efficient. Definitely recommend.”
“I am very happy with the work done. Did a good job. Knew his stuff. Rodney and the team are very helpful hardworking and professional.”
“One of the best trades I ever met! Appreciate your fast and very reliable service.”
Free colour consultation valued at $275
Get a fixed quote for your high pressure cleaning job
Tell us about the job and we respond the same business day. Every quote includes our free colour consultation, and the price we give is the price you pay.
Or call 0401 991 210Free Colour Consultation Valued At $275
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High Pressure Cleaning questions, answered
Why does an exterior repaint need a washdown first?
Paint bonds to the surface it is applied to. When that surface carries dirt, chalked old paint or mould, the new coat sticks to the contamination instead of the wall, and it peels when the contamination lets go. Washing removes the film, mould treatment kills growth rather than hiding it, and the repaint bonds to sound substrate. It is the least visible step in a repaint and the one early failures trace back to.
Will high pressure cleaning damage render?
Wrong pressure will. A narrow nozzle up close carves permanent wand marks into render and opens hairline cracks for water to enter. Render is soft-washed instead: low pressure, a cleaning solution that dissolves the grime, dwell time and a controlled rinse. The finish comes up clean without the surface paying for it.
Do you clean roofs?
No. Roof cleaning and restoration is a separate trade with its own access equipment, safety systems and coating products, and we do not pretend otherwise. We clean and paint walls, floors, driveways, decks and fences: the surfaces inside painter scope. For roof work, engage a dedicated roof restoration contractor.
Why not just hire a pressure washer and do it myself?
Hiring the machine is easy; the judgement about pressure, nozzle and chemistry per surface is the part that does not come with it. Hire-machine damage is common and permanent: wand lines in render, furred deck timber and stripped mortar joints all cost more to repair than a professional clean costs to book. Hard concrete is the safest DIY surface; render, timber and painted walls are where the risk lives.
How long after washing before painting starts?
The substrate must be dry before anything goes over it. In dry Sydney weather, that means at least a full day between washing and coating, and longer after rain or on shaded southern walls that hold moisture. We schedule the wash and the painting as separate stages, so drying time is never squeezed out of the job.
Do you do standalone driveway and pre-sale cleans?
Yes. Driveways, paths, external walls and full pre-sale washdowns are booked as standalone jobs with no painting attached. A pre-sale clean is the fastest presentation gain a property gets before photos and open homes, and the method is matched to each surface exactly as it is when a repaint follows.
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Learn moreWorking out a budget first? Read the Sydney house painting cost guide or see the areas we paint. Going deeper, read how often a Sydney exterior needs repainting.