New Zealand's leading house washing and exterior cleaning company.
Chemwash has been cleaning kiwi homes and commercial properties since 1981. We are now New Zealand’s largest house washing company, with over 25,000 homes cleaned each year. Using our specialised cleaning techniques, you can trust us to clean any exterior surface safely and effectively. Request your free quote online!
Chemwash is New Zealand's leading house washing company. We can also safely clean your roof, gutters, windows, decks, fences, walkways and more.
Our commercial building washing services can include anything from shop fronts to multi-storey buildings. We also offer personalised ongoing contracts.
We offer professional house washing and building cleaning services to cover all your needs, whether residential or commercial.
Our thorough house cleaning services will remove dirt, mould and grime from the sidings and exterior of your home. Our cleaning techniques are designed to be completely safe for all surfaces, as well as the environment.
Request a Free QuoteProtecting your roof from moss, lichen, and fungi will not only make it look better, it will also preserve and maintain the surfaces. We provide a full range of roof cleaning services, including both long-acting roof treatments and instant roof cleans.
We have treatments suitable for all roof types, from coloursteel to clay tile and everything in between.
In addition to roof cleaning , we can also clear out your gutters and spouting to provide a comprehensive service.
Request a Free QuoteAt Chemwash, we care about protecting the environment, which is why we have developed sustainable cleaning practices.
We use low-pressure water systems to ensure that we use less water than traditional high-pressure water blasters, preventing wastage.
Our specially formulated house cleaning detergents are all environmentally friendly and avoid single use plastics, meaning both your home and the environment can both remain clean and healthy.
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⭐⭐⭐⭐⭐ "I could not be more pleased with your service. Communication was excellent, the job was well done and the payment system was so simple."