Water Blasting

Use a Water Blasting Professional

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Concrete, Paths, Carparks, Driveways and more.
Whatever exterior surface that may need a professional, commercial grade water blast, HWNZ has you covered. We use the right combination of pressure, flow and products to clean without damage and to get the longest lasting results. We are your go-to experts for premium water blasting solutions that will transform the appearance and cleanliness of your property.
With years of experience in the industry, we have mastered the art of water blasting gently and effectively, utilising state-of-the-art equipment high flow and eco-friendly techniques to achieve outstanding results.

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What’s Included?

HWNZ offer full service exterior cleaning. So, if you require more than just water blasting, we can discuss other areas such as house washing, roofs, gutters and surrounding property at your request.

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Benefits of
Water Blasting

Water blasting offers numerous benefits for cleaning a variety of surfaces. Here are the key advantages of water blasting:

  • Versatility: Water blasting can be used on various surfaces, including concrete, wood, metal, and plastic. It suits various applications, from residential cleaning to industrial and commercial settings.
  • Environmentally Friendly: Water blasting eliminates the need for chemical cleaners, making it an environmentally friendly cleaning option.
  • Enhances Property Value: Regular water blasting maintenance can enhance the overall appearance of a property, contributing to increased curb appeal. This is particularly beneficial for homeowners looking to sell their property or businesses aiming to attract customers.
  • Health and Safety: Water blasting effectively removes allergens like mould and mildew, which can pose health risks. It’s particularly useful for outdoor areas that are prone to these issues.
  • Cost-Effective Maintenance: Water blasting is a cost-effective method for maintaining the cleanliness of various surfaces. It can eliminate the need for more extensive and expensive repairs by preventing the buildup of contaminants over time.

Officially #1 Rated
in Auckland

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Our Reviews

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★ ★ ★ ★ ★
Very professional from start to finish!
★ ★ ★ ★ ★
He and his team use professional equiment.
★ ★ ★ ★ ★
I trust these guys completely and will only use them going forward
★ ★ ★ ★ ★
Very thorough work and great communication throughout
★ ★ ★ ★ ★
Will I use them again! ABSOLUTELY!!
★ ★ ★ ★ ★
Absolutely blown away by Mangala's quick turn around time, efficiency, and professionalism
★ ★ ★ ★ ★
Very quick in his response to our enquiry, friendly and knowledgeable
★ ★ ★ ★ ★
I have to say that Mangala is very professional

Our Happy Clients

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Trusted to Wash
New Zealand’s Best

Why is HWNZ is the preferred option for exclusive property in NZ? We have team leaders on every job site. We pride ourself in service, safety and exceptionally clean results. We are officially the highest rated exterior operator in Auckland with over 200 5 Star Google Reviews.

The Right Tools
for the Job

Exterior cleaning requires not only care and attention to detail, but the right tools for each specific washing task.

HWNZ invest in the right equipment to run any exterior job efficiently and safely. Our fleet of hybrid vehicles keep our carbon footprint as low as possible and the correct size machines power through work safely and thoroughly.

Our pure water systems leave you with a better, spot free result on any windows that need cleaning and our extension equipment get to all those hard to reach spots effectively.

We invest in the right equipment so you don’t have to worry about the pain of maintenance and equipment that doesn’t go to good use. Call the HWNZ team for a free Quote

Our Equipment

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Building washing vans - House Wash New Zealand
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Building washing vans - House Wash New Zealand
Building washing equipment - House Wash New Zealand
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Come Home to

For more than 6 years, HWNZ has earned a name for quality and customer service. The property owners we serve rely on us for detail-oriented, consistent cleaning services, every single time we wash their homes and businesses.

Here to Serve

With the right team and the right experience, our team is fully equiped to serve you with the best service and the best results.

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The Right Equipment
The Right Team

Call us now to discuss your requirements and receive a no obligation, free quote.

Our Water Blasting

Dirt, grime and moss on driveways and other outside surfaces is not only unsightly but can also create a slipping hazard, putting your family and any visitors to your home or business at risk.
Our variable-pressure cleaning and treatment process gently removes ugly build-up from concrete and asphalt, leaving surfaces not only looking great, but safe to use. Most of our treatments also include a mould inhibitor to maintain a clean and slip-free surface.


Water blasting is generally safe for most surfaces when performed by experienced professionals. However, using the appropriate pressure and techniques to avoid damage is important. Our skilled team ensures that water blasting is tailored to suit the specific needs of each surface, guaranteeing effective cleaning without causing harm.

We take great care to protect your plants and landscaping during the water blasting process. We minimise any potential impact on your outdoor greenery by using appropriate techniques and covering delicate vegetation as needed.

The frequency of water blasting depends on factors such as the level of dirt and grime buildup, weather conditions, and the type of surfaces being cleaned. As a general guideline, scheduling water blasting annually or biannually can help maintain the cleanliness and appearance of your property.

Water blasting can be used on various surfaces, including concrete, brick, stone, and wood.

Yes, water blasting is highly effective at removing a wide range of stains, including dirt, grease, oil, mould and mildew. Our powerful equipment and skilled technicians ensure thorough cleaning, leaving your surfaces looking fresh and revitalised.

When performed by professionals, water blasting should not damage paint or surfaces. Our experienced technicians assess the condition of your surfaces and adjust the pressure and techniques accordingly to ensure safe and effective cleaning without causing harm.

While renting a water blaster and attempting to water blast yourself is possible, hiring a professional water blasting service is recommended. A professional service will have the experience and equipment to ensure thorough, safe cleaning and avoid damage.

Absolutely! We understand the importance of properly preparing surfaces for painting or staining projects. Our water blasting service effectively removes dirt, grime, and old paint, creating a clean and smooth surface ready for your desired finish. Let us help you achieve professional results for your next project.

Yes, we stand behind the quality of our work and offer guarantees or warranties on our water blasting services. Our goal is to ensure your complete satisfaction with the results.