Almost no exterior cleaner publishes a price, so here are indicative Brisbane ranges for a house wash, a roof soft wash and a driveway, what moves the number, and why the cheapest blast is usually the most expensive thing you can book.
Short answer: for a typical Brisbane home, expect roughly $350 to $650 for a single-storey house or render wash, $500 to $1,200 for a roof soft wash, and $150 to $450 for a driveway. These are indicative, modelled ranges, not a quote. What actually sets your number is the mix of surfaces, how much growth is on them, and the access. Almost no exterior cleaner publishes a price, so here is how it really works.
Indicative Brisbane ranges
These are the same ranges our pricing page and online estimator use. They are a starting point for a single visit, not a fixed quote.
Cheap blast quote. one pressure, no method, no insurance, around $200 – $400.
House and render wash. single-storey, soft-washed, around $350 – $650.
Roof soft wash. Colorbond or tile, from access, around $500 – $1,200.
Driveway and concrete. high-pressure surface clean, around $150 – $450.
Whole-home exterior. walls, eaves, paths, around $450 – $900.
Full property reset. house, roof, driveway, gutters, around $900 – $2,200+.
Ranges are modelled for a Brisbane home in 2026 and move with the surfaces, condition and access on the day.
What moves the number
The method each surface needs
This is the biggest lever, and the one most quotes hide. Render, paint, roofs and solar panels need a low-pressure soft wash with the right detergent and dwell time, which is more skill and time than blasting concrete. The method sets the price, not just the area.
How heavy the growth is
Light surface dust rinses off. Heavy lichen, mould and black streaking, common on shaded south walls and roofs under Brisbane tree cover, need a treatment pass and time to work. That is real labour and it shows in an honest quote.
Area, access and add-ons
A courtyard and a two-storey home are different jobs. Height, steep roofs and hard access need reach gear and more time. Gutters, downpipes, solar and fences are each their own line, so you can see the cost and choose.
The dollar figure is not the red flag. A single number with no method behind it is. Ask which surfaces get soft wash and which get high pressure, and why.
Why the cheap blast is the expensive one
The lowest quote is almost always a one-pressure blast with no treatment and no insurance. On a delicate surface that means stripped paint, gouged render, cracked tiles or water forced in behind the cladding, and because the growth was knocked off the top rather than killed at the root, it greens up again within weeks. You pay twice: once for the cheap clean, and again to fix the damage or do it properly. A surface-matched job done once, with a no-regrowth guarantee, is the cheaper path over any real timeframe.
How to get a number you can trust
Use our online estimator for an indicative band in under a minute, then book a walkthrough. A good cleaner will give you a written Surface and Method Sheet: each surface, its method, its pressure and why, with the price beside it. That is the document that tells you whether a quote is honest, well before the truck turns up.
Common questions
How much does it cost to pressure clean a house in Brisbane? +
As an indicative guide, a single-storey house or render soft wash is around $350 to $650, a roof soft wash around $500 to $1,200, and a driveway around $150 to $450. These are modelled ranges, not a quote. The figure depends on the surfaces, their condition and access, which a quick walkthrough confirms.
Why is the cheapest quote often the most expensive? +
A cheap blast quote usually means one pressure for every surface, no treatment and no insurance. On render, paint or a roof that strips the surface or forces water in, and the growth returns within weeks because it was knocked off the top rather than treated. The repair, or the re-clean, costs more than booking it done properly once.
What makes one quote higher than another for the same house? +
The honest levers are the method each surface needs, the total area, how heavy the mould and lichen are, access and height, and any add-ons like gutters or solar. A higher quote that itemises soft wash on the render and a treatment pass on a heavy roof is usually the one that lasts.