Soft Washing & Exterior House Cleaning Central Coast
Soft washing is the safest and most effective way to clean and protect your home’s exterior and it’s a service Glason High Pressure Cleaning specialises in across the Central Coast. Over time, sea air, humidity and airborne pollutants cause dirt, mould and algae to build up on walls, roofs and outdoor surfaces, leaving even well-kept homes looking tired. Our professional soft washing method uses low pressure and eco-friendly detergents to gently lift away grime, salt and organic growth without damaging paintwork, render or cladding.
Unlike standard high-pressure cleaning, soft washing treats the cause of the problem rather than just the surface. We pre-treat affected areas with a targeted biocide that kills mould and algae spores at the root, ensuring a cleaner result that lasts much longer. Every job begins with a careful inspection, allowing us to tailor the cleaning process to suit the surface type, from painted weatherboards and Colorbond cladding to delicate rendered finishes.
With Glason High Pressure Cleaning, you get a deep, restorative clean that’s gentle on your home and the environment. Our soft washing system restores your property’s natural colour, boosts curb appeal and protects against future build-up, giving your Central Coast home a fresh, long-lasting finish all year round.
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Ready to Refresh Your Exterior? Pressure Cleaning or Soft Washing. No Obligation. Just fast, professional service and a cleaner property.
The Power of Soft Washing - Before & After
Experience the difference that professional soft washing makes. See your home’s exterior restored to a fresh, clean finish, without harsh pressure or damage.






Protect & Refresh Your Home with Expert Soft Washing!
Protect your home and restore its beauty with a professional soft wash from Glason High Pressure Cleaning.
Servicing all Central Coast suburbs including.
What is Soft Washing?
Soft washing is the modern, low-impact alternative to traditional high-pressure cleaning, designed specifically for delicate surfaces that can’t withstand force. Instead of relying on pressure, it uses specialised cleaning solutions that gently dissolve dirt, mould, mildew and salt deposits before being rinsed away with clean water. The result is a spotless, streak-free finish that lasts significantly longer than conventional pressure cleaning.
Because the process removes contaminants at their source, rather than simply blasting them off the surface, your home stays cleaner for months longer. Paint, render and coatings are preserved, not stripped, and the risk of water ingress or damage to mortar, seals or joints is virtually eliminated.
Soft washing is ideal for rendered homes, weatherboard exteriors, painted finishes and Colorbond cladding, any surface that needs a softer, safer touch. It’s an environmentally conscious method that keeps your property looking bright and well-maintained, without the harsh effects of high pressure.
Why Choose Soft Washing
Soft washing does more than make your home look clean, it helps protect the surfaces that protect you. The combination of low pressure and advanced cleaning agents doesn’t just lift away dirt and stains; it also sanitises your exterior, killing mould, algae and other organic growths at the root. That means fewer maintenance issues, longer-lasting paintwork and a healthier environment for your family.
For Central Coast homes, where humidity and sea air accelerate grime and mould growth, soft washing provides the perfect balance of gentle care and powerful results. It preserves surface finishes, prevents regrowth and delivers a noticeably longer-lasting clean.
Benefits of Soft Washing:
- Removes and kills mould, algae, lichen and mildew at the root
- Prevents regrowth and keeps your home cleaner for longer
- Protects paintwork and surface finishes
- Safe for plants, pets and surrounding gardens
- Eco-friendly, biodegradable cleaning solutions
Discover how Soft Washing differs from Pressure Cleaning →

How Our Soft Washing Process Works
Every home is different and that’s why we never take a one-size-fits-all approach. At Glason High Pressure Cleaning, each soft washing job begins with a careful inspection so we can tailor our cleaning solution and pressure settings to suit the materials and level of build-up. Our goal is to achieve a deep, lasting clean without risking surface damage.
Here’s how our process works:
1.
Surface Inspection & Preparation
We start by inspecting the condition of your home’s exterior, identifying problem areas like mould, salt stains or heavy grime. Loose debris is gently rinsed away before treatment begins.
2.
Application of Cleaning Solution
A biodegradable cleaning agent is applied to break down dirt and organic growth. This solution sanitises the surface, killing mould and algae spores to prevent regrowth.
3.
Low-Pressure Rinse
Once the solution has done its work, we rinse the area using low pressure to safely wash away all contaminants — leaving paint, render and coatings intact.
4.
Final Check & Detailing
After rinsing, we inspect the surface again to ensure a spotless result. If needed, we reapply treatment in stubborn areas or add an optional protective coat to prolong the clean.
Surfaces Around your Home & Property that we Soft Wash
Every home’s exterior is unique, and so are the materials that protect it. From rendered walls and Colorbond cladding to painted weatherboards and pool surrounds, each surface demands the right level of care. At Glason High Pressure Cleaning, we tailor our soft washing technique to suit every surface type using low pressure and eco-friendly cleaning solutions to remove dirt, salt, and organic build-up without damage.
Below are some of the most common surfaces we safely and effectively clean across the Central Coast:

Render Soft Wash
Soft washing for rendered and stucco finishes. Removes dirt, streaks and organic build-up without leaving water marks.
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Cladding Soft Wash & Cleaning
Safe cleaning for Colorbond, vinyl and aluminium cladding. Gently removes oxidation, salt and pollution build-up to restore shine.
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Brick & Masonry Washing
Low-pressure cleaning for brick and masonry homes. Protects mortar lines and revives the natural tone of the brickwork.
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Weatherboard Homes
Gentle washing for timber and weatherboard exteriors. Prevents paint peeling and keeps surfaces free of mildew and salt deposits.
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Painted Surfaces
Removes dirt, cobwebs and mould from painted walls without damaging coatings. Ideal for older homes needing a careful clean.
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Pool Areas & Patios
Gentle soft washing for pool surrounds, pavers and outdoor tiles. Removes slippery mould and algae for a safer entertaining area.
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Roof & Gutter Soft Wash
Low-pressure cleaning for roofs and gutters. Safely removes moss, lichen and grime without risking leaks or surface damage.
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Algae & Mould Treatment
Biocide-based treatment that kills and prevents regrowth of mould, algae and lichen on all exterior surfaces.
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Soft Washing FAQs
Is soft washing better than pressure cleaning?
Yes. Soft washing kills the cause of organic growth instead of simply blasting it off, which means a longer-lasting clean.
What surfaces can be soft washed?
Render, Colorbond, painted finishes, timber, brick and most exterior materials can be soft washed safely.
Will detergents affect my plants?
No. We use biodegradable, plant-safe detergents that are fully rinsed from your garden areas after cleaning.
How often should I wash my home?
Most homes benefit from a soft wash every 12–18 months, depending on exposure to moisture, salt air and shade.
