Professional House Washing Services
Professional softwashing that removes mould at the source, protects your home, and keeps it cleaner for longer.
✓ Trusted for 24+ Years
✓ Safe Softwashing Methods
✓ Waikato Owned & Operated
✓ Service You Can Rely On
Testimonials
Trusted by Home Owners Across Waikato
Signs Your Home Needs Washing
Protect Your Biggest Asset
Your home's exterior is constantly exposed to the elements. Dirt, mould, mildew, algae, and environmental contaminants can gradually damage surfaces and reduce curb appeal.
Regular house washing helps protect your property while maintaining its appearance and value.
Have you noticed?
Green or black staining on cladding
Mould or mildew growth
Our house washing service effectively removes: Mould, Mildew, Alga, Lichen, Spider webs, Dirt and grime, Traffic film, Environmental staining.
Leaving your home looking fresh, clean, and well-maintained.
Spider webs around windows and eaves
Dirt and grime build-up
Dull or weathered paintwork
Preparing to repaint your home
Getting ready to sell your property
Safe Soft Washing For Every Home
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Weatherboard HomesList Item 1
Restore painted timber and weatherboard surfaces without unnecessary pressure.
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Brick HomesList Item 2
Remove dirt, staining, and organic growth to refresh your home's appearance.
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Fibre Cement CladdingList Item 3
Gentle cleaning that protects aging cladding systems.
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Plaster & Monolithic HomesList Item 4
Specialised soft washing methods designed for delicate exterior finishes.
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Architectural Homes
Tailored cleaning for premium homes and modern exterior materials.
Why choose Softwash?
A cheaper quote can look appealing, but there's usually a reason it's cheaper. In many cases, it's a fast surface wash that removes visible staining without properly treating the mould and organic growth beneath it.
The result? It looks clean today, but doesn't stay clean for long.
We do the job properly the first time, delivering a deeper clean and longer-lasting results.
Treat Root Cause
Not just the surface
True Softwash
Low-Pressure, Damage-Free Cleaning
Outcomes
Restores and freshens up your home
Protect
The value and integrity of your home
$10m Public Liability
Fully Insured & Professionally Trained
Experience
Trusted for 24 years

Why Soft Washing Is Better Than High-Pressure Cleaning
While high-pressure cleaning can remove surface dirt quickly, it isn't always the best choice for painted homes or delicate cladding.
Soft washing uses specialised cleaning solutions and low-pressure application to treat mould, algae, mildew, and organic growth at the source, helping your home stay cleaner for longer while reducing the risk of surface damage.
We'll recommend the most appropriate cleaning method based on your home's materials and condition.
Recent Hamilton Projects
See the results we've delivered for homeowners across Hamilton and the wider Waikato region.
Complete Property Treatment - Tamahere
This large Tamahere lifestyle property received a full exterior treatment, including a house wash, roof treatment, and fly & spider spray. Our team removed grime and environmental buildup from the home's exterior, treated the roof for moss, lichen and algae growth, and applied a comprehensive pest treatment around the property.
The result was a cleaner, fresher-looking home with improved street appeal, ongoing roof protection, and reduced spider activity around outdoor living areas.
Complete exterior cleaning and treatment package
Cleaner home, improved appearance, ongoing roof protection and reduced spider activity
Roof treatment Flagstaff
Moss, lichen and algae had begun to establish across this Flagstaff roof. We applied a professional roof treatment to stop further growth and help restore the roof's appearance over time, without the need for aggressive water blasting.
No aggressive water blasting required
Stops further organic growth
House Washing Maintenance - Keep it Clean
Keep Your Home Looking Its Best Year-Round
Many homeowners choose regular house washing to prevent mould, mildew, and dirt from becoming established.
- Annual House Washing
- Pre-Sale Property Cleaning
- Rental Property Maintenance
- Lifestyle Property Programmes
A regular maintenance plan helps protect your investment and keep your home looking its best.

Combine House Washing With Other Exterior Services

Hamilton Service Area
We cover all provincial towns and rural areas in Waikato, Raglan, Te Awamutu, Morrinsville, Cambridge, Matamata, Te Aroha, Paeroa and Hamilton City.
As well as Pukekohe, Pokeno, Bombay, Papakura, Karaka, and surrounding areas in the North.
Frequently Asked Questions
How much does house washing cost in Hamilton?
The cost depends on the size of your home, the type of exterior cladding, access requirements and the amount of mould or dirt buildup. Most homeowners can receive an accurate quote after a quick site visit or by sending photos of the property.
How often should I have my house washed in Waikato?
Most Waikato homes benefit from professional house washing every 12–24 months. Homes surrounded by trees, exposed to moisture, or located in rural areas may require more frequent cleaning due to mould, lichen and dirt buildup.
Is soft washing safe for my home's exterior?
Yes. Soft washing uses low-pressure application methods combined with specialised cleaning solutions to remove mould, algae and grime without damaging paintwork, weatherboards, plaster or modern cladding systems.
What's the difference between soft washing and water blasting?
Water blasting relies on high pressure to remove dirt, while soft washing uses specialised cleaning treatments and low pressure. For most homes, soft washing is the safer and more effective option because it kills mould and algae rather than simply removing surface staining.
How long does house washing take?
Most residential house washing projects in Hamilton can be completed within a few hours. Larger homes, multi-storey properties or homes with significant mould buildup may take longer.
Will house washing remove mould and spider webs?
Yes. Professional house washing removes mould, mildew, cobwebs, dirt and environmental staining from exterior surfaces. Soft washing treatments also help slow the return of mould growth.
Do you service rural properties and lifestyle blocks?
Yes. Softwash provides house washing services throughout Hamilton and the wider Waikato region, including lifestyle properties, rural homes and farmhouses.
Do I need to be home during the house wash?
Not usually. As long as we have access to the areas being cleaned and any required water connections, many homeowners choose to carry on with their day while the work is completed.
Will house washing increase the value of my property?
A professionally cleaned exterior can dramatically improve street appeal and first impressions. Many homeowners arrange house washing before selling, renting or hosting property inspections because it instantly improves the appearance of the home.
Why do Waikato homes get mould so quickly?
Waikato's climate, combined with shade from trees, regular rainfall and humidity, creates ideal conditions for mould, algae and lichen growth. Regular house washing helps protect exterior surfaces and keeps your home looking its best year-round.













