Soft Washing vs Pressure Washing
Compare soft washing and pressure washing for siding, roofs, driveways and pavers, with manufacturer guidance and questions to ask before booking.

The useful question is not which machine is stronger. It is which method suits the surface, its condition and the material you want removed.
What is the difference?
Soft washing uses a cleaning solution and a low-pressure rinse. Pressure washing uses the force of water to clean suitable hard surfaces such as driveways.
We use different methods for different parts of a property. One quote can involve both; that does not mean the same pressure is appropriate everywhere.
Which method do we use on siding?
We soft wash siding and rinse it twice. Windows touched by the solution are rinsed too, but a full window clean is a separate service.
Our crew stops if paint starts lifting, the solution appears to damage a surface, or the method is making the finish worse. “Soft” does not mean every chemical or technique suits every material.
For fibre-cement siding, follow the product manufacturer’s instructions. James Hardie’s cleaning guidance advises against high-pressure washing. See our house-washing scope and separately quoted add-ons before booking.
Should a pressure washer be used on an asphalt roof?
No. High-pressure washing can damage asphalt shingles. A roof needs a material-specific assessment, including whether physical moss removal or treatment is appropriate for its condition.
The Asphalt Roofing Manufacturers Association advises against pressure washers on asphalt roofing. Our roof-washing guide explains treatment, while moss removal covers the separate hand-removal process.
For local roof-treatment details, see roof washing in Victoria or roof washing in Prince George.
Where does pressure washing fit?
We pressure wash suitable flat hard surfaces with a wand or surface cleaner. The surface and the stain determine what can reasonably be achieved.
Our pressure-washing standard covers organic growth and dirt, clearing driveway cracks and cleaning up the resulting mess. Oil stains need a separate discussion before work starts. Rust and weeds between bricks are not part of the standard scope.
A photograph cannot always distinguish dirt from staining or damage. We would rather discuss that difference than imply every mark will disappear. Read the pressure-washing service details.
For local scope and a quote, see pressure washing in Victoria or pressure washing in Prince George.
What should your quote make clear?
Ask which surfaces are included, which method will be used and which stains or extras are excluded. A method name alone is not a scope.
Tell us about peeling paint, fragile finishes, access restrictions and the marks you are concerned about. Use the quote form to describe the work without having to choose the technical method yourself.
Shine’s process and exclusions are drawn from our crew’s Service Standards; manufacturer guidance is linked beside the relevant material.
First published . Updated on the date shown above.