Chemwash Waikato

New Zealand's leading building and house wash
exterior cleaning company.

Why Chemwash?

100% New Zealand owned, Chemwash specialises in house washing and commercial building cleaning. We can also clean concrete, roofs & guttering, fences, decking, windows or even outdoor furniture.

Founded in 1981, Chemwash was the first company in New Zealand to use the combination of detergents, low pressure, and a unique fan washing procedure. Our Chemwash cleaning system is extremely versatile, specialised for all exterior surfaces. That means we can produce great results, with no risk of damage to your property.

Chemwash Waikato services the Hamilton, Cambridge, Te Kuiti, and Raglan regions.




Our Commercial services include shop fronts and commercial properties. We also offer on-going contracts.


We can clean any exterior surface around your residential or commercial property using our safe low-pressure system.

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Request a Quote

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What our clients are saying



Thanks for the awesome job at my rental property, looks great. Many thanks for the quick and friendly service. Will happily recommend your company to others.